PharaohShaw 2020-08-21T06:27:13+00:00 [img]https://img.nga.178.com/attachments/mon_202008/27/-7Q5-8q5fKcT3cSqo-4t.jpg.medium.jpg[/img]西北那边好像水土流失严重，是不是还比较受重视？