說中國有空氣汙染那是事實，但說在昆明要天天戴口罩才能出門，那就要麽是胡說，要麽就是有病！

來源: 研究研究於 2017-05-26 07:55:09 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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