名词
中文翻译：煤粉
同义词：
['coal dust', 'coal fines例句：1. The coal powder is used as a fuel for the furnace.（煤粉用作炉子的燃料。）2. The coal powder was mixed with water to make a paste.（煤粉与水混合制成糊状物。）']
例句：
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1. The coal powder is used as a fuel for the furnace.
煤粉用作炉子的燃料。
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2. The coal powder was mixed with water to make a paste.
煤粉与水混合制成糊状物。
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3.The coal powder was used to coat the walls of the furnace.
煤粉被用来涂覆炉壁。