楼主: chinsan2
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[心情] 刚看新闻震惊了,室内PM2.5其实高于室外。法国马路边PM2.5是3.3,我们是275 |
发表于 2013-12-22 11:37 · 江苏
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发表于 2013-12-22 12:32 · 四川
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发表于 2013-12-22 17:36 · 广东
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发表于 2013-12-22 18:39 · 江苏
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