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songqiuyan

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[求助] 求20-20-2化合物结构 已有1人参与

13.6, 13.6, 20.8, 38.8, 65.2, 65.2, 170.8, 179.5
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seuseasoar

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songqiuyan: 金币+10 2015-03-21 15:20:51
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尼赫
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