撑是下意识的反应动作，除非受过专门训练。就像打乒乓，要往右必须先迈左脚，没受过训练的人肯定先迈右脚。

来源: <好片> 于 2022-05-11 19:10:46 [旧帖] [给我悄悄话] 本文已被阅读：次

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