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shangna52088
减少污染气体的排放英文翻译：Reduceemissionsofpollutinggases别忘了采纳哦！！！
官官8809
空气污染主要由工厂排放的废气和汽车尾气引起
翻译:"Air pollution is mainly caused by exhaust gases from factories and automobile exhaust."
重点词汇
金夫人照相馆
Air pollution is mainly caused by the gases released from factories and cars
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