在生育年齡，人體分泌某種化學物質，它刺激人去找異性。男女在不同年齡走出生育年齡。50歲之後，女人安靜了，男人還躁動。

來源: TapeMeasure 於 2016-03-11 09:52:46 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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