沒問題的，一開始就用自己喜歡的方式就好，這個蝶式並不適合初學者，我是說借鑒它收腹抬腿的接力方式

來源: 島邊的小島於 2022-11-10 03:32:10 [舊帖] [給我悄悄話] 本文已被閱讀：次

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