美國絕大多數地區一年裏麵沒有一天發生過北京這樣的霧霾

來源: Twinlight 於 2017-12-31 05:22:41 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.