確實不錯，但有兩點問題，一是時間限製，二是場地，大都在室內，很多人呼吸感到空氣不太好。如果有戶外就好了。

來源: 紅霏於 2015-07-11 13:47:30 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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