mine

/maɪn/

excavation in the earth from which ores and minerals are extracted

中文释义：矿；矿井

The coal mine has been operating for over a century, providing energy to the region.

这个煤矿已经运营了一个多世纪，为该地区提供能源。

Gold mines in South Africa are among the deepest in the world.

南非的金矿是世界上最深的之一。