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Almost half the world's people breathe smoke from coal and biomass fuels like wood, dung and crop waste.
世界上有接近一半的人吸入来自煤和诸如木材、粪便、秸秆等生物燃料产生的浓烟。
youdao
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Almost half the world's people breathe smoke from coal and biomass fuels like wood, dung and crop waste.
世界上有接近一半的人吸入来自煤和诸如木材、粪便、秸秆等生物燃料产生的浓烟。
youdao