moderate:可缓过来了!憋死了!@BeijingAir
11-07-2014 16:00; PM2.5; 18.0; 63; Moderate (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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moderate是个啥?
@BeijingAirThanks. Twitter will use this to make your timeline better. UndoUndo
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