長距離遊泳訓練可練出一身肌肉，估計是算有阻力（水的阻力）訓練。

來源: kathyzh 於 2022-06-02 07:23:08 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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