kāi​cǎi HSK7

mine

开采 (開採) kāi​cǎi
mine verb
to extract ore, minerals, or other natural resources from the ground

Due to outdated technology, these deep mineral deposits are currently difficult to extract.

Frequency

Movie subtitles
1.94 per million appears in 1% of films
Written text
12.7 per million

Details

HSK 2.0
Level 6
HSK 3.0
Level 7

Sources

Definitions
CC-CEDICT