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
Be on your guard.
你要提防着点儿。
If we had been more careful, we would be getting much better results now.
如果我们更为细心的话，成绩会更好。
they must be sedulously tended, if the vivifying fruits are to be at hand when needed.
要想在需要的时候可随手摘取充满生机的果实，还需要勤勉地护理。