[認真] 做愛的時間長短已回收
以生物學的立場來說
動物交配是能越快完成越好的
可以減少被天敵攻擊的機會
為什麼人類反而要一直想增長性交時間呢
而為什麼男生敏感就要被嘲笑早洩
但女生敏感卻人人趨之若鶩呢
我先承認我沒有找謝金燕
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