名词
中文翻译：煤烟同义词
同义词：
['coal smoke', 'soot']
例句：
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1.The factory is located in a coal-rich area, and the air is filledwith coal smoke.
这家工厂位于煤炭丰富的地区，空气中充满了煤烟。
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2. The childrenwere coughing and sneezingdue to the thick coal smoke.
孩子们因为浓重的煤烟而咳嗽和打喷嚏。
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3. The coal mine has been closedfor safety reasons, and the local residentsare trying to reduce their exposure to coalsmoke.
由于安全原因，煤矿已经关闭，当地居民正在努力减少对煤烟的暴露。