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Indoor air pollution and household energy: the forgotten 3 billion.
室内空气污染和家用能源：被遗忘的30亿人。
youdao
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The main reason for indoor air pollution at present is from house decoration.
目前我国室内空气污染最主要的原因是室内装修。
youdao
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The main reason for indoor air pollution at present is from house decoration.
目前我国室内空气污染最主要的原因是室内装修。
youdao