人類起源於非洲。語言文明起源於華夏。聽起來不錯，需證據。

來源: FollowNature 於 2019-09-01 03:07:00 [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.