有點過於遠離能量守恒定律，現代拳擊或自由搏擊，散打，都已體重相當或接近為準，難道都太平常？

來源: 西方朔於 2016-03-23 10:44:01 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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