現在好多製造業都移到他國，為什麽霾會越來越重？在南方，真是輻射霾？這是我年年回國的最大擔心。

來源: youkantou 於 2016-01-18 01:34:10 [舊帖] [給我悄悄話] 本文已被閱讀：次

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