餓的時候，最愛牛排，才能解饞。可是吃和不吃，跑步速度沒有什麽影響。謝謝好科普！

來源: polebear 於 2022-09-02 17:23:39 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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