也可以從適者生存的角度來理解

來源: youcaige 於 2021-11-27 14:27:27 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

據研究，豐臀的人在極端的條件下生存幾率遠大於瘦人

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