tóng​kuàng

copper mine

铜矿 (銅礦) tóng​kuàng
copper mine noun
a site or excavation from which copper is extracted

Engineers are prospecting for a new large copper mine.

copper ore noun
rock or mineral from which copper can be profitably extracted

This copper ore is being transported to the smelter for processing.

Frequency

Movie subtitles
0.120 per million appears in 0% of films
Written text
3.17 per million

Sources

Definitions
CC-CEDICT