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Example
城市裡的汽車排放大量的尾氣，造成了嚴重的空氣污染。
城市里的汽车排放大量的尾气，造成了严重的空气污染。
Cars in the city emit a large amount of exhaust gas, causing serious air pollution.
Usage Notes
Refers to waste gases from an engine, especially from a motor vehicle.
Sottaku
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