noun 下载 🔗分享 煤矿，矿井 An underground coal mine, together with its surface buildings. Examples : ""Many towns in that region grew and prospered because of the collieries, which provided jobs for generations." " 那个地区的许多城镇都因煤矿而发展繁荣，这些煤矿为一代又一代人提供了工作机会。 geology building industry work property place 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 煤矿， 煤矿场 A facility that supplies coal. Examples : "The train cars were filled with coal from the collieries, ready to power the city's factories. " 火车的车厢里装满了来自煤矿场的煤，准备为城市的工厂提供动力。 industry building fuel place 与AI对话词汇游戏阅读练习
