水的溫度一般低於體溫，大腦為保護身體，會發出指令囤積更多皮下脂肪，所以水中的哺乳動物皮下脂肪都很厚

來源: 靜夜聽雨於 2019-09-02 00:17:01 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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