opencast
adj [usu attrib 通常作定语]
(of mines or mining) at or from a level near the earth's surface (指矿或采矿)露天开采的
opencast coal-mining 露天采煤. Cf 参看 deep-mined (deep2).
🗣️ 情景例句
This universal language has always brought people of different cultures close together.