Opencast mining
露天开采
🧩 词语组成解析
a. 露天开采的
mining
['mainiŋ]
n. 采矿（业）;
v. 在…中开采，开采(mine的现在分词);在…中[下]布雷;以地雷[水雷]炸毁;
🗣️ 情景例句
Let's tie the knot.
我们结婚吧。
I don't think it's four o'clock yet.
我认为现在还不到四点。
They look young! Who's that man?
他们看上去好年轻啊！那个人是谁？