Opencast
a. 露天开采的
📖 牛津释义
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
It's been a pleasure to talk to you.
和你谈话是件很愉快的事。
How thick is the ice here?
这儿的冰有多厚？
'It's a waste of time.
“这是浪费时间。