noun🔗Share煤矿，矿井。 An underground coal mine, together with its surface buildings."The old colliery, now a museum, showed visitors how coal miners lived and worked, both underground and in the workshops above ground. "这座老煤矿现在成了一座博物馆，向游客展示了煤矿工人在井下和地面车间里生活和工作的情景。geologybuildingindustryenvironmentplacefuelworkareaChat with AIVocabulary GamePractice Reading
noun🔗Share煤矿，矿井 A facility that supplies coal."The small town's economy depended heavily on the local colliery for jobs and fuel. "这个小镇的经济很大程度上依赖于当地的煤矿，因为煤矿提供了工作机会和燃料。industrybuildingplacematerialenergyfuelgeologymachineChat with AIVocabulary GamePractice Reading
