开采 Traditional 開採 kāi cǎi 🔊 to extract (ore or other resource from a… HSK 7–9 + Review this word Meanings kāi cǎi 開採 to extract (ore or other resource from a mine)to exploitto mine Its characters 开kāito open; to turn on; to driveHSK 1采cǎito pickHSK 7–9