一年3000英里，相当于横穿美国了，而且平均时速15.5mph，很棒！

来源: 我痛恨跑步机于 2023-12-21 15:20:00 [旧帖] [给我悄悄话] 本文已被阅读：次

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