5min/km已經很快了，我的GPS告訴我的速度一般都在6.5左右呢

來源: ephd 於 2016-08-18 08:21:00 [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.