是的，大峡谷的出现就是科罗拉多河的鬼斧神工。

来源: 鲤鱼塘的鱼于 2023-03-21 12:18:31 [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.