其實隻是自由泳和蛙泳。這個Apple Watch檢測stroke有點搞。

來源: Xingfujiaren 於 2018-07-04 19:39:52 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

可惜我在美國，要不一起切磋交流

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