长途旅行还要考虑两个参数。1）路的坡度； 2）天气-暴热和雨天

来源: XQQ 于 2023-10-26 08:01:43 [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.