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
He has realized how precious health is.
他已经体会到健康的可贵。
I'm working on it.
我正在努力。
They had just had enough time to swim out of danger when the boat again completed a circle.
他们刚刚来得及游出危险区，快艇就又转完了一圈。