蛙泳两腿后蹬不同步，俗称“剪刀腿”。早年区分是不是大陆出身的留学生，看一看游泳动作就知道了

来源: coach1960 于 2022-05-19 12:27:43 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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