“废气”的拼音为：fèi qì...

“废气”的英语可以翻译为：exhaust gas，discharge gas，waste gas [steam]，flue gas ...

那座城市的街道肮脏不堪，弥漫着令人窒息的废气。The city's streets are filthy and choked with exhaust fumes.肺呼出这些废气被排到空气中。As the lungs exhale this waste, gas is expelled into the atmosphere.问题在于废气中含有很多毒素。The problem was that the exhaust gas...