tóng kuàng
HSK 6
copper mine
noun

Example Sentences

zhè tóng kuàng de chǔliàng fēicháng fēng
This copper mine has very rich reserves.
tóng kuàng zài jīng zhǎn zhōng zháo zhòngyào de zuòyòng
Copper mines play an important role in economic development.
wèile bǎo huánjìng men yào kāicǎi tóng kuàng
In order to protect the environment, we need to mine copper responsibly.

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