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万有引莉
Volume of Exhaust Gas Emission
就愛翻毛腔
volume of waste-gas
宝妮Angela
为您解答emit waste gas动词waste gas emission名词特指车上的废气:exhaust gas/ flue gas
pisces850318
很多工厂排放很多污染环境的废气废水There are many factories emit exhaust gas and waste water which pollute environment.
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