我還真沒仔細研究“有氧”的含義，認為隻要有新鮮空氣，氧氣充足就算是有氧了。

來源: happybob 於 2018-07-22 08:33:08 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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