名词
中文翻译：废气
同义词：
['exhalation', 'exhaustion', 'fumes']
例句：
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1.The factory has been exhausting the air with its heavy smoke for years.
这家工厂多年来一直在用浓烟污染空气。
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2. The car's exhaust smoke was so thick that it blocked out the sun.
汽车的尾气太浓了，以至于遮住了太阳。
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3.The exhaust smoke from the factory is causing health problems in nearby communities.
工厂的废气正在附近社区引发健康问题。