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WHO: Iran, South Asia worst for city air pollution.
世卫组织：伊朗、南亚城市空气质量最糟。
youdao
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Who likes noise and air pollution?
谁又喜欢噪音污染和空气污染？
youdao
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Bike more pollution than cars. " Who said this sentence?"
自行车比汽车更严重的污染。”谁说这句话？
youdao
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Bike more pollution than cars. " Who said this sentence?"
自行车比汽车更严重的污染。”谁说这句话？
youdao