noun 下载 🔗分享 煤矿，矿井。 An underground coal mine, together with its surface buildings. Examples : "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。 geology building industry environment place fuel work area 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 煤矿，矿井 A facility that supplies coal. Examples : "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。 industry building place material energy fuel geology machine 与AI对话词汇游戏阅读练习
