noun 下载 🔗分享 矿石,矿苗。 Rock or other material that contains valuable or utilitarian materials; primarily a rock containing metals or gems for which it is typically mined and processed. Examples : "The miners extracted iron ore from the deep underground mine. " 矿工们从这个幽深的地底矿井里开采出了铁矿石。 geology material industry mineral 与AI对话词汇游戏阅读练习