我也觉得，主要动力来自划臂，把头摁到水里，下半身才能浮起来。

来源: Ridetolight 于 2026-01-29 04:51:50 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.