哈哈，笑趴下了。。。你好聰明！

來源: HPLC 於 2012-05-11 20:09:08 [檔案] [博客] [舊帖] [給我悄悄話] 閱讀數 : (0 bytes)

回答: Is it very difficult for dry father to go through HPLC？？！！由無牙於 2012-05-11 20:06:07

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