嗬嗬，裏麵同卵雙胞的部分就是錯的，這誰寫的科普？

來源: 這個星球有點軸於 2012-10-20 13:23:56 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.