１５－２０度等于０。２５－０。３３的坡度比，没有排水沟下大雨的日子您就搬个椅子坐在坡下看小浪底分洪了。。。

来源: borisg 于 2017-11-24 18:48:30 [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.