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
It's a lovely area,
那里是个可爱的地方，
Necessity (or Need) has (or knows) no law.
需要面前无法律。
It's odd that they didn't reply our letter.
他们没有给我们回信，这真奇怪。