纠正一点：topspin越大的球回弹角度越高，而不是贴着地面飞。越是专业的人回球的弹起角度越大。

来源: edison11 于 2013-04-03 07:12:31 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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