释义 |
开采 kāi cǎi ★☆☆☆☆v.动词⁰·⁰⁰¹⁸ᴾᵃ⁶⁵⁴⁶ 基本例句 v extract ore or some other natural resource from a mineexploitationminetakingextractworkingexploitminingwinningminedrecovery繁体開採砂矿开采地一个用来清洗出有用矿物的砂矿开采地A place where a placer deposit is washed to extract its mineral content. |