名词
中文翻译：腐殖煤
同义词：
['humus coal', 'humusified coal例句：1. The sapropelic-humic coal is a valuable resource for energy production.（腐殖煤是能源生产的重要资源。）']
例句：
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1. The sapropelic-humic coal is a valuable resource for energy production.
腐殖煤是能源生产的重要资源。
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2. The coal mine has been producing sapropelic-humic coal for decades.
煤矿已经开采了几十年的腐殖煤。
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3. The sapropelic-humic coal is used in various industries as a source of heat and electricity.
腐殖煤被用于各种行业作为热源和电力来源。