名词
中文翻译:煤球
同义词:
['coal', 'lump', 'cinder例句:1. The coal mine is located in the mountainous region.(煤矿位于山区。)']
例句:
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1. The coal mine is located in the mountainous region.
煤矿位于山区。
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2. The coal-fired power plant produces electricity using coal.
燃煤发电厂使用煤炭发电。
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3. The coal mine has been closed due to safety concerns.
由于安全担忧,煤矿已经关闭。