Contract drilling
[经] 承包钻井
🧩 词语组成解析
drilling
[['dirliŋ]]
n. 演练\\n[医] 钻
🗣️ 情景例句
I'm in the school choir.
我是校合唱队的成员。
If I want to be healthy,I have to stop smoking cigarettes.
如果我想要健康,我必须停止吸烟。
so it will soon be sending up four astronauts to repair it.
为此将把4名宇航员送入太空修复望远镜。