updated sense approved 开采/開採 · kāicǎi · mine
开采 / 開採
kāicǎi
mine
to extract ore, minerals, or other natural resources from the ground
由于技术落后,这些深层矿床目前很难被开采。
verb
created sense approved 开采/開採 · kāicǎi · mine
开采 / 開採
kāicǎi
mine
to extract ore, minerals, or other natural resources from the ground
由于技术落后,这些深层矿床目前很难被开采。
verb