正常步行速度应该是 3 小时走完 15 公里。

来源: 新林院于 2025-03-13 00:57:59 [博客] [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.