给你点概念。黄河的年平均流量约为 2571立方米/秒，长江是30,166

来源: borisg 于 2025-07-28 15:06:03 [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.