基础释义
柯林斯词典释义

福克斯词典 \ 英汉词典 \

coalfaces是什么意思？

coalfaces

n. （煤矿井里的）采煤工作面，采掘面( coalface的名词复数 )；

柯林斯高阶英汉双解学习词典释义

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.

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