| ²é¿´: 1657 | »Ø¸´: 0 | |||
¾ÛÉúÉúÎïгæ (³õÈëÎÄ̳)
|
[½»Á÷]
¡°ËÜ¡±Ôìйǣº¿É½µ½â¾Ûõ¥ÖúÁ¦¹ÇÔÙÉú
|
|
ÔÚÈ«ÇòÿÄê220ÍòÀý¹ÇÒÆÖ²ÊÖÊõÖУ¬´óÌå»ý¹ÇȱËðÐÞ¸´ÈÔÃæÁÙÖØ´óÌôÕ½¡£Ä¿Ç°£¬¹ÇÐÞ¸´²ÄÁÏÖ÷Òª·ÖΪÈýÀࣺ×ÔÌå¹Ç¡¢ÌìÈ»¹ÇÐÞ¸´²ÄÁÏÒÔ¼°È˹¤¹ÇÌæ´ú²ÄÁÏ¡£ÆäÖУ¬×ÔÌå¹ÇÒÆÖ²ÊÜÏÞÓÚ¹©Ìå¶ÌȱºÍ¶þ´Î´´ÉË£¬¶øÒìÌå¹ÇºÍ½ðÊôÖ²ÈëÌå´æÔÚÃâÒßÅųâºÍÁ¦Ñ§ÊÊÅäÎÊÌâ¡£ ¿É½µ½â¾Ûõ¥²ÄÁÏ(PLA/PLGA/PCLµÈ)ͨ¹ý3D´òÓ¡µÈÏȽø¼¼Êõ¿É¾«×¼¹¹½¨·ÂÉú¶à¿×Ö§¼Ü£¬Æä¿É¿Ø½µ½âÌØÐÔ¡¢ÓÅÒìÉúÎïÏàÈÝÐԺͿɵ÷Á¦Ñ§ÐÔÄÜ£¬Îª¹ÇÔÙÉúÌṩÁËÍ»ÆÆÐÔ½â¾ö·½°¸£¬ÓÈÆäÊÊÓÃÓÚ´´ÉË»òÖ×ÁöÇгýºóµÄÁÙ½ç³ß´ç¹ÇȱËðÐÞ¸´¡£ ¿É½µ½â¾Ûõ¥¾ß±¸£º ✅ Á¼ºÃµÄÉúÎï¿É½µ½âÐÔÓëÌåÄÚ´úл·¾¶£» ✅ ÓÅÒìµÄ³ÉÐͼӹ¤ÐÔÄÜ£¬ÓÈÆäÊÊÅä3D´òÓ¡Óë¶¨ÖÆÉè¼Æ£» ✅ ½µ½âÖÜÆÚ¿É¿Øµ÷½Ú£¬Äܹ»Á¼ºÃÆ¥Åä¹ÇÓúºÏ¹ý³Ì È»¶ø£¬ÎªÁËÔöÇ¿¾Ûõ¥Ö§¼ÜµÄÁ¦Ñ§ÐÔÄÜÓë³É¹Ç»îÐÔ£¬Ñо¿Õß³£½«ÆäÓëÎÞ»úÌÕ´É£¨ÈçôÇ»ùÁ×»Òʯ¡¢Á×ËáÈý¸Æ£©½øÐи´ºÏ¡£ÓÈÆäÊÇÄÉÃ×ôÇ»ùÁ×»Òʯ(nHAp)×÷ΪģÄâÌìÈ»¹Ç¿óÎï³É·ÖµÄÎÞ»ú²ÄÁÏ£¬¾ß±¸¼«Ç¿µÄ³É¹ÇÓÕµ¼ÐÔºÍÒ©ÎﻺÊÍÄÜÁ¦¡£ÔÚ¸´ÔÓò¢Ãæ¹ÇȱËðµÈÄ£ÐÍÖУ¬¾Ûõ¥¼°Æä¸´ºÏÖ§¼ÜÒѱíÏÖ³öÓÅÒìµÄ¹ÇÕûºÏÄÜÁ¦ÓëÁ¦Ñ§Ö§³ÅЧ¹û¡£ ÄÇô£¬ÈçºÎͨ¹ý½á¹¹ÓÅ»¯Ó빦Äܼ¯³É£¬Èÿɽµ½â¾Ûõ¥²ÄÁÏÔÚ¹ÇÐÞ¸´Öз¢»Ó¸ü´ó×÷Óã¿ Ò»¡¢´Ó½á¹¹µ½¹¦ÄÜ£ºÖ§¼ÜÉè¼ÆºËÐÄÂß¼ ¹ÇÔÙÉú²»½ö½öÊǿռäÌî²¹£¬¸üÊÇÒ»³¡Éæ¼°½á¹¹Á¦Ñ§¡ªÏ¸°ûÐÐΪ¡ª×é֯΢»·¾³¶àά¶Èе÷µÄϵͳ¹¤³Ì¡£¾Ûõ¥Ö§¼ÜµÄÉè¼Æ´Ó¾²Ì¬¡°ÐÎËÆ¡±Ïò¶¯Ì¬¡°¹¦ÄÜÐÔ¡±×ª±ä£¬Ö÷񻃾¼°Èý¸ö¹Ø¼ü·½Ã棺 1. ΢½á¹¹Éè¼Æ£º¿×¾¶¡¢¿×϶ÂÊ¡¢Á¬Í¨ÐÔ ¿×½á¹¹ÊÇÖ§¼ÜÉúÎïÐÔÄܵĻù´¡¡£ ✅×î¼Ñ¿×¾¶·¶Î§£º300¨C500¦Ìm£¬¿É´Ù½ø¹Ç×éÖ¯³¤È롢Ѫ¹ÜÉú³ÉºÍÓªÑøÉøÍ¸£» ✅¿×϶ÂÊÍÆ¼öÖµ£º70¨C90%£¬¹ý¸ß¿ÉÄܵ¼ÖÂÖ§¼ÜÁ¦Ñ§ÐÔÄÜϽµ£» ✅½á¹¹ÌݶÈÉè¼Æ£ºÈç¾×½À¸ºÖØÇøÓò£¨ÈçÏÂò¢¹ÇÍâ²à£©ÊʺϽÏС¿×¾¶ÒÔÔöǿ֧³ÅÁ¦£¬¶øñ¼µ×µÈÊÜÁ¦½ÏÐ¡ÇøÓò¿É²ÉÓôó¿×Éè¼ÆÒÔÀûÓÚϸ°û½þÈó¡£ Ñо¿±¨µÀ£¬600¦ÌmÉõÖÁ1000¦ÌmµÄ´ó¿×¾¶Ö§¼ÜÔÚÌØ¶¨½âÆÊλÖÿÉʵÏÖ¸üÓŵĹÇÐγÉЧ¹û¡£(A)ɨÃèµç×ÓÏÔ΢¾µ(SEM)ÏÔʾ¾ßÓв»Í¬¿×¾¶µÄÖ§¼ÜµÄ±íÃæÎÆÀíºÍÔٿ󻯣¬Ëæ×ſ׾¶µÄÔö´ó£¬ôÇ»ùÁ×»ÒʯÍŴصÄÐγÉÁ¿Ôö´ó¡£(B-C)McNealȾɫ(40 ¡Á,100 ¡Á)(B)ºÍ¶¨Á¿·ÖÎö(C)ÔÚÍÃÏÂò¢¹ÇȱËðÄ£ÐÍÖÐÏÔʾ¹ÇÔÙÉú¡£(D)΢¿×(MP)»ò·Ç΢¿×(NMP)Ë«ÏàÁ×Ëá¸Æ(BCP)Ö§¼ÜµÄ¸Ë½á¹¹¡£(E)ÔÚÖíÏÂò¢¹ÇȱËðÄ£ÐÍÖÐMP»òNMPÖ§¼ÜµÄ×é֯ѧÆÀ¼Û¡£ÔÚMPÖ§¼ÜµÄ´ó¿×ÖУ¬¿ó»¯¹Ç궨ÔÚ¸ËÖÐ(BºÍd)¡£ÔÚNMPÖУ¬¹Ç²»Ãª¶¨(F)΢¿×3D´òÓ¡Ö§¼ÜµÄÕÕÆ¬ËµÃ÷ºÍëϸ×÷ÓöÔÌåÄÚ¹ÇÐγɵÄÓ°Ïì[1]¡£ 2. ½µ½â¶¯Á¦Ñ§Óë¹ÇÓúºÏÐͬ ²ÄÁϵĽµ½âËÙÂÊÓ¦Óë×éÖ¯ÐÞ¸´½Ú×àÏàÆ¥Å䣬×öµ½¡°ÊÊʱÏûʧ¡±£º ¡¤PLGA ½µ½âÖÜÆÚ¿Éͨ¹ýµ÷¿ØÈéËá/ôÇ»ùÒÒËá±ÈÀýʵÏÖ£» ¡¤ÌÕ´É×é·ÖÈçTCPÔÚ½µ½âÖÐÊÍ·ÅCa²⁺/PO₄³⁻£¬¿ÉÖ±½Ó¼¤»î³É¹ÇÐźţ» ¡¤ËÙ½µ½â¿ÉÄܵ¼Ö½ṹ̮Ëú£¬Âý½µ½âÔò¿ÉÄÜ×è°Ð¹ÇÕûºÏ¡£ Ñо¿±¨µÀ£¬ÖƱ¸µÄPLA¸´ºÏÁ×ËáËĸƣ¨TTCP£©ºÍ¶à¿×Ìú£¨pFe£©Ö§¼Ü£¨TTCP@ pFe/PLA£©£¬TTCPÈܽâ²úÉúµÄ¼îÐÔ»·¾³¿ÉÒÔÓÐЧ´ß»¯PLAµÄË®½â£¬¼ÓËÙÆä½µ½â[2]¡£ 3. Á¦Ñ§ÊÊÓ¦ÐÔÉè¼Æ Á¼ºÃµÄÁ¦Ñ§ÊÊÅä²»½öÄÜÌáÉýÔçÆÚÎȶ¨ÐÔ£¬¸üÓÐÖúÓڳɹǣº ¡¤ ¾Ûõ¥¸´ºÏÖ§¼Üµ¯ÐÔÄ£Á¿Ó¦Æ¥Å䲻ͬ²¿Î»µÄ¹ÇÃܶȣ» ¡¤ Ôڸ߼ôÇÐÁ¦ÇøÓò£¨ÈçÏÂò¢¾×½ÀÇø£©£¬¸ÕÐÔ+ÈÍÐÔÆ½ºâÓÈΪ¹Ø¼ü£» ¡¤ ¶à¿×½á¹¹Éè¼Æ±ØÐë¼æ¹ËÁ¦Ñ§Ç¿¶ÈÓ빦Äܿ׵ÀÅäÖᣠ¾Ûõ¥¸´ºÏÖ§¼ÜÁ¦Ñ§ÊÊÓ¦ÐÔ Ò»°ãÀ´Ëµ£¬ÈËÌåµÄÖ§¼Ü³ÐÊÜѹӦÁ¦£¬Ñ¹ËõÄ£Á¿Ó¦½éÓÚСÁº¹Ç(0.01-2.0 GPa)ºÍƤÖʹÇ(8-25 GPa)Ö®¼ä¡£Ö§¼ÜµÄÐÔÄÜ¿ÉÒÔ¸ù¾Ý¹ÇËðÉ˲»Í¬Ö²È벿λËùÐèµÄ¿¹Ñ¹Ç¿¶ÈÔÚ´Ë·¶Î§ÄÚ½øÐе÷Õû£¬Ò»Ð©ÖÂÃܾۺÏÎïµÄÐÔÄÜÓëËÉÖʹÇÏ൱£¬ÇÒ½Ó½üƤÖʹǵÄÐÔÄÜ[3]¡£ Ö§¼ÜÖÆÔì¹ý³ÌÖÐÆÚÍû»ñµÃµÄÐÔÄÜ[4]¡£ ¶þ¡¢ÖÇÄÜÏìÓ¦:Ö§¼Ü½ø½×Âß¼ µ±Ç°£¬Ñо¿ÕßÕý̽Ë÷¾ß±¸¡°»·¾³¸ÐÖªÄÜÁ¦¡±µÄÖÇÄÜÖ§¼Ü£¬ÈÃÆä´Ó±»¶¯²ÄÁÏת±äΪ΢»·¾³µ÷¿ØÆ÷¡£Ö÷Òª·¢Õ¹·½Ïò°üÀ¨£º 1. Íⲿ´Ì¼¤ÏìÓ¦ ÍⲿÎïÀí´Ì¼¤°üÀ¨¹â¡¢´Å¡¢µç¡¢³¬Éù¡¢Á¦Ñ§¸ºÔصȣ¬Äܹ»¾«È·´¥·¢Ö§¼ÜÄÚ²¿¹¦ÄÜÄ£¿é£¬ÊµÏÖÒÔÏÂЧ¹û£º ¡¤ ¹âÈÈÏìÓ¦(ÈçPLGA+ºÚÁ×ÄÉÃׯ¬)£¬ÔÚ½üºìÍâÕÕÉäÏÂÊÍ·ÅÈÈÄܲ¢Éϵ÷³É¹ÇÏà¹Øµ°°×£» ¡¤ ´ÅÈÈÏìÓ¦(ÈçFe₃O₄/PLGA¸´ºÏÖ§¼Ü)£¬´Å³¡´Ì¼¤Ï²úÉú¾Ö²¿ÉýΣ¬ÓÐÖúÓÚ¹ÇÖ×ÁöÏûÈÚ²¢´Ù½ø³É¹Ç£» ¡¤ µç´Ì¼¤ÏìÓ¦(Èç²ôÔÓµ¼µç¾ÛºÏÎïPPyµÄ¾Ûõ¥Ö§¼Ü)£¬¼¤»î¸ÆÀë×ÓÐźÅͨ·£¬ÔöÇ¿³É¹ÇÏà¹Ø»ùÒò±í´ï£» ¡¤ ³¬ÉùÏìÓ¦£ºµÍƵ³¬Éù¿É´¥·¢Ö§¼ÜÊÍ·ÅÉú³¤Òò×Ó»ò¿¹¾úÒò×Ó£¬ÓÃÓÚÉ×éÖ¯ÖÎÁÆ¡£ ÓÃÓÚ¼²²¡ÖÎÁƺ͹ÇÔÙÉúµÄnHA/GO/CSÖ§¼Ü¡£(a)ÏÔʾ¾ßÓÐÖÎÁƺÍÔÙÉúË«ÖØ¹¦ÄܵÄnHA/GO/CSÖ§¼ÜµÄÖÆÔìµÄ·½°¸¡£(b)²»Í¬ÖÎÁƺóÖ×ÁöÌå»ýËæÊ±¼ä(Ì죩µÄ±ä»¯¡£(c)³É¹ÇÅàÑø14Ììºó£¬ÔÚÓлòûÓÐNIR±©Â¶µÄÇé¿ö϶Ը÷ÖÖµ°°×Öʵ͍Á¿·ÖÎö[5]¡£ 2. ÄÚԴ΢»·¾³ÏìÓ¦ ¡¤ ROS¹ý±í´ï£ºÏìÓ¦ÊÍ·Å¿¹Ñõ»¯¼Á»ò¹ÇÓÕµ¼Òò×Ó£» ¡¤ pHÏìӦϵͳ£º¸ÐÖªÑ×Ö¢/¸ÐȾËữ£¬×Ô¶¯µ÷½Ú½µ½âÓëÒ©ÎïÊÍ·Å£» ¡¤ ¸ºÔØÒò×Ó¿ØÊÍ£ºÄÚǶBMP-2¡¢VEGF¡¢¿¹¾úëÄ£¬ÊµÏÖ·Öʱ³Ì³É¹ÇÓ뿹¸ÐȾ£» øÏìÓ¦ÐÔBMP-2ÄÉÃ×½ºÄÒ(n£¨BMP-2£©)µÄ»úÖÆ¼°ÆäÓÃÓÚ¹ÇÕÛÐÞ¸´µÄÏìÓ¦ÐÔµÝËÍ¡£¾²Âö×¢ÉäBMP-2ºóÔÚ¹ÇȱËð²¿Î»ºÍÆäËû×éÖ¯²¿Î»µÄ·Ö²¼¡£ÓÃBMP-2·õÓýµÄMSCµÄ¼îÐÔÁ×Ëáø(ALP)»îÐԵıí´ïµÄ±È½Ï¡£´óÊóëֹǹÇÕÛºó²»Í¬ÖÎÁÆ·½·¨µÄMicro-CTͼÏñ±È½Ï¡£Ã¿µ¥Î»×Ü×éÖ¯Ìå»ýµÄ¹Ç×éÖ¯Ìå»ý(BV/TV)±È½Ï[5]¡£ 3. ½á¹¹µ÷¿Ø ¡¤ ÃâÒßµ÷¿Ø½á¹¹£ºµ÷½Ú¾ÞÊÉϸ°û¼«»¯Ì¬(M1¡úM2)£¬ÊµÏÖ¡°¿¹Ñ×-³É¹Ç¡±Áª¶¯£» ¡¤ ·ÂÉú·Ö²ãÖ§¼Ü£ºÄ£Äâ¹ÇƤÖÊ-ËÉÖʽṹ£¬Ôöǿϸ°û𤸽Óë¿Õ¼ä·Ö»¯¡£ LiuµÈʹÓÃPLLA¹¹½¨µÄ΢ÏËά֧¼Ü½«½«¸ü¶àµÄRAW264.7ϸ°û¼«»¯µ½Ñ¡ÔñÐÔ¼¤»îµÄ¾ÞÊÉϸ°û (M2)ÔÚÐÞ¸´´óÊó¹ÇȱËðµÄÌåÄÚʵÑéÖмÓËÙÁËйǵÄÐγÉ[6]¡£ ÕâЩ¸´ºÏÓëÏìÓ¦²ßÂÔ£¬ÕýÔÚÖð²½´ÓʵÑéÊÒ×ßÏò´ó¶¯ÎïÄ£ÐÍÓëÁÙ´²Ì½Ë÷£¬´ú±íÁËBTEÖ§¼Ü²ÄÁϵķ¢Õ¹Ç÷ÊÆ¡£¾Ûõ¥²ÄÁÏÒòÆäÓÅÒìµÄ¼Ó¹¤ÐԺ͸´ºÏÊÊÓ¦ÐÔ£¬³ÉΪ³ÐÔØÕâЩ¹¦Äܵ¥ÔªµÄÀíÏë¡°»ùÌ塱¡£ Èý¡¢¿É½µ½âÒ½ÓþÛõ¥²ÄÁϽâ¾ö·½°¸ ÉîÛÚ¾ÛÉúרעÓÚÒ½Óõ¥Ìå¡¢¿É½µ½â¾Ûõ¥£¨°üÀ¨PLA¡¢PCL¡¢PGA¼°Æä¹²¾ÛÎ¡¢¾Ûõ¥Î¢Çò¡¢¾Ûõ¥»ù¸´ºÏ²ÄÁÏ¡¢FDM 3D´òÓ¡Ï߲ļ°SLS 3D´òÓ¡·ÛÄ©£¬Í¬Ê±Ìṩ¸ß¾«¶È³ÉÐͼӹ¤·þÎñ£¬Äܹ»Âú×ã¸÷ÀàÖ²Èë¼¶¿ÉÎüÊÕÒ½ÁÆÆ÷еµÄ¿ª·¢ÓëÓ¦ÓÃÒªÇó¡£ Ëæ×Å4D´òÓ¡¡¢AI½á¹¹½¨Ä£¡¢ÉúÎïÐÅϢѧģÄâµÈ¼¼ÊõµÄÒýÈ룬¾Ûõ¥¸´ºÏÖ§¼ÜÕýÖð²½ÂõÏò¹¦Äܼ¯³É»¯¡¢Ó¦ÓøöÐÔ»¯¡¢ÖÆÔì¿É¿Ø»¯µÄ¡°ÏµÍ³²ÄÁÏ¡±Ê±´ú¡£ ½áÓ¾Ûõ¥Îª»ù£¬¸´ºÏΪÒí£¬¹ÇÔÙÉúµÄδÀ´¿ÉËÜ ¹ÇÐÞ¸´²»Ö»ÊDzÄÁÏ¿ÆÑ§µÄÎÊÌ⣬¸üÊÇÒ»¸öϵͳÐÔµ÷¿Ø¹¤³Ì¡£¿É½µ½â¾Ûõ¥Îª¹ÇÔÙÉúÌṩÁ˽ṹ»ù´¡Óë¿Éµ÷½ÚµÄ´úл¹ý³Ì£¬¶øÓëÉúÎïÌÕ´É¡¢Ò©Îϸ°ûÒò×ӵȵĸ´ºÏ£¬ÔòΪÆä²åÉÏÁË¡°¹¦Äܵijá°ò¡±¡£ ÏÂÒ»´ú¾Ûõ¥Ö§¼Ü£¬½«²»Ö»ÊÇ¡°¿É½µ½â¡±£¬¶øÊÇÕæÕý¡°¿ÉÒýµ¼¡¢¿Éµ÷½Ú¡¢¿É×ÔÊÊÓ¦¡±µÄÉúÎï²ÄÁÏϵͳ£¬ÖúÁ¦ÎÒÃÇÂõÏò¸öÐÔ»¯¡¢ÖÇÄÜ»¯µÄÔÙÉúҽѧÐÂʱ´ú¡£ ²Î¿¼ÎÄÏ×ÍÆ¼ö£º 1.Huang, Xiangya, et al. ¡°Biomaterial scaffolds in maxillofacial bone tissue engineering: A review of recent advances.¡±Bioactive Materials, vol. 33, 2024, pp. 129-156. 2.Zhu,Shunshun,et al."Research Progress in 3D Printed Biobased and Biodegradable Polyester/Ceramic Composite Materials: Applications and Challenges in Bone Tissue Engineering." ACS Applied Materials & Interfaces, vol. 17, no. 1, 2025, pp. 2791-2813. 3.Rezwan, K., et al. "Biodegradable and Bioactive Porous Polymer/Inorganic Composite Scaffolds for Bone Tissue Engineering." Biomaterials, vol. 27, no. 18, 2006, pp. 3413-3431. 4.Percival, Kelly M, et al. ¡°Recent Advancements in Bone Tissue Engineering: Integrating Smart Scaffold Technologies and Bio-Responsive Systems for Enhanced Regeneration.¡±International Journal of Molecular Sciences, vol. 25, no. 11, 2024, p. 6012. 5.Wei, Hongpu, et al. "Recent Advances in Smart Stimuli-Responsive Biomaterials for Bone Therapeutics and Regeneration." Bone Research, vol. 10, 2022, p. 17. 6.Liu, Xingzhi, et al. "Immunopolarization-regulated 3D printed-electrospun fibrous scaffolds for bone regeneration." Biomaterials, vol. 276, 2021, p. 121037. |
» ²ÂÄãϲ»¶
Çóµ÷¼Á
ÒѾÓÐ2È˻ظ´
´óÁ¬¹¤Òµ´óѧ ÉúÎïÖÊÄÜÔ´Óë²ÄÁÏרҵÕÐÊÕµ÷¼ÁÉú£¬ÓÐÐËȤ¼ÓÁªÏµ£º15732893021
ÒѾÓÐ0È˻ظ´
ÉúÎïÎïÀí¡¢ÉúÎﻯѧÓë·Ö×ÓÉúÎïѧÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ93È˻ظ´
ѧ¿ÆÉúÎï354Çóµ÷¼Á
ÒѾÓÐ0È˻ظ´
´óÁ¬¹¤Òµ´óѧ ÉúÎïÖÊÄÜÔ´Óë²ÄÁÏרҵÕÐÊÕµ÷¼ÁÉú£¬ÓÐÐËȤ¼ÓÁªÏµ£º15732893021
ÒѾÓÐ0È˻ظ´
ÉúÎï¹â×ÓѧÑо¿Ôº/¼¤¹âÉúÃü¿ÆÑ§½ÌÓý²¿ÖصãʵÑéÊÒ Ñо¿Éúµ÷¼Á
ÒѾÓÐ0È˻ظ´
´óÁ¬¹¤Òµ´óѧ ÉúÎïÖÊÄÜÔ´Óë²ÄÁÏרҵÕÐÊÕµ÷¼ÁÉú£¬ÓÐÐËȤ¼ÓÁªÏµ£º15732893021
ÒѾÓÐ0È˻ظ´
Çóµ÷¼Á£¡ÉúÎïÓëҽҩר˶
ÒѾÓÐ5È˻ظ´
´óÁ¬¹¤Òµ´óѧ ÉúÎïÖÊÄÜÔ´Óë²ÄÁÏרҵÕÐÊÕµ÷¼ÁÉú£¬ÓÐÐËȤ¼ÓÁªÏµ£º15732893021
ÒѾÓÐ0È˻ظ´
´óÁ¬¹¤Òµ´óѧ ÉúÎïÖÊÄÜÔ´Óë²ÄÁÏרҵÕÐÊÕµ÷¼ÁÉú£¬ÓÐÐËȤ½«¼òÀú·¢Ë͵½507432328@qq.com
ÒѾÓÐ0È˻ظ´
ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£©
ÒѾÓÐ1È˻ظ´














»Ø¸´´ËÂ¥
