哇塞，泥泥也是个数学家，牛。。。。。。。。

来源: ERommel 于 2010-01-24 19:38:31 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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哇塞，泥泥也是个数学家， 牛。。。。。。。。