“@BeijingAir: 10-19-2014 11:00; PM2.5; 353.0; 403; Hazardous (at 24-hour exposure at this level)” Vaya día para #beijingmarathon #smog
10-19-2014 11:00; PM2.5; 353.0; 403; Hazardous (at 24-hour exposure at this level)
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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@BeijingAir 还在跑马拉松呀Thanks. Twitter will use this to make your timeline better. UndoUndo
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