30楼: Originally posted by renbingkang at 2014-04-05 11:29:33
I am here located in Hangzhou, a cloudy day, and the Sun may appear to be ahead of us this afternoon i believe ... Classmates and friends went back home and lefe me alone in lab... May everyone a hap ...

29楼: Originally posted by curton at 2014-04-05 01:26:38
have a nice day