名词
中文翻译：煤炭资源
同义词：
['coal', 'coal deposits', 'coal reserves']
例句：
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1.The country's coal resources are abundant and have been used for centuries.
该国的煤炭资源丰富，已经使用了数百年。
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2. Coal is a crucial source of energy for many industries.
煤炭是许多行业的重要能源来源。
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3.The mining industry heavily relies on coal resources for its production process.
采矿业严重依赖煤炭资源进行生产。