国内现在的环保大有改善。我也是去年回北京，天天都是蓝天白云。

来源: Windy2009 于 2016-06-10 06:27:45 [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.

Change Ad Consent