英语词汇“They are ventilating the sap of a coal mine”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	They are ventilating the sap of a coal mine
释义	They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
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