5個小時偏少，至少應6小時，你精神好因為這6小時是最佳睡眠時期

來源: 好好先生* 於 2013-11-06 10:10:00 [舊帖] [給我悄悄話] 本文已被閱讀：次

早期剛好可以做點養生氣功啥地

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