名词
中文翻译:石炭
同义词:
['coal', 'bituminous coal']
例句:
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1.The Shikotan mine is the largest in the region.
该石炭矿是该地区最大的。
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2.The Shikotan mine has been producing high-quality coal for decades.
该石炭矿几十年来一直生产高质量的煤炭。
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3.The Shikotan mine is a major source of energy for the local economy.
该石炭矿是当地经济的主要能源来源。