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
This is a rough group.
这是一群粗野的孩子。
When am I supposed to check in?
我应该在什么时候到机场办理手续呢？
Ken gave up smoking two years ago. He'd been smoking for thirty years.
两年前肯戒了烟，之前他抽了三十年烟。