哦，是暫別，放心了，recharge and come back, 從energy balance 角度，好。

來源: ME_Professor 於 2015-04-20 15:15:54 [舊帖] [給我悄悄話] 本文已被閱讀：次

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哦， 是暫別，放心了，recharge and come back, 從energy balance 角度，好。