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单词 coalface
释义
coalface
klfeɪs
Word forms: plural coalfaces
N-COUNT (煤矿井中的)采煤工作面 In a coal mine, the coalface is the part where the coal is being cut out of the rock. (煤矿井中的)采煤工作面
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更新时间:2025/1/8 11:44:06