饿的时候，最爱牛排，才能解馋。可是吃和不吃，跑步速度没有什么影响。谢谢好科普！

来源: polebear 于 2022-09-02 17:23:39 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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