那冬天比其它季节雾霾历害吗？北方城市冬天干燥风大，雾霾还比春天和秋天历害，于是就猜会不会跟冬季烧煤供暖有关

来源: 谢谢你- 于 2014-11-12 20:11:00 [旧帖] [给我悄悄话] 本文已被阅读：次

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