名词
中文翻译：煤块
同义词：
['coal', 'lump coal例句：1. The old houseis filled with moorcoal fromthe fireplace.（旧房子充满了来自壁炉的煤块。）2. He used to work ina coal mine before he retired.（他在退休前曾在煤矿工作。）3. The coal mine wasclosed due to safety concerns.（由于安全担忧，煤矿被关闭了。）']
例句：
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1. The old houseis filled with moorcoal fromthe fireplace.
旧房子充满了来自壁炉的煤块。
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2. He used to work ina coal mine before he retired.
他在退休前曾在煤矿工作。
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3. The coal mine wasclosed due to safety concerns.
由于安全担忧，煤矿被关闭了。