@BeijingAir 在外边走了一天,虽然戴着n95口罩,感觉还是要挂了。。。
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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@BeijingAir (...) 448; Hazardous (at 24-hour exposure at this level)" Getting worse and worse...Thanks. Twitter will use this to make your timeline better. UndoUndo
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ますます酷くなるばかり。 RT
@BeijingAir: 12-07-2013 16:00; PM2.5; 421.0; 448; Hazardous (at 24-hour exposure at this level)Thanks. Twitter will use this to make your timeline better. UndoUndo
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