你哥哥完全繼承和遺傳了我母親的基因？那你爸爸那一半基因去哪裏了？

來源: billzhhchen 於 2010-05-15 13:16:56 [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.