名词
中文翻译：石炭
同义词：
['coal', 'bitumen', 'petroleum']
例句：
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1.The coal mine is located in the remote mountain area.
煤矿位于偏远的山区。
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2. The bitumen has been extracted from the underground reservoirs.
沥青已被从地下储层中提取出来。
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3. Petroleum is a valuable resource that can be used for various purposes.
石油是一种宝贵的资源，可以用于各种用途。