客氣！所以我不理解為毛跑步機上都顯示速度，6min/mile才是10 mph,想想這個車速的感覺就泄氣。

來源: 喵兒爸於 2022-05-15 08:46:21 [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.