進化的結果吧。熱帶地區人類體型較小，不像居住寒帶的人種需要忍饑耐寒，所以往往軀體龐大。

來源: aranjuez 於 2014-02-25 12:12:24 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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