Pre-drilling
n. 打超前钻眼；打井口眼
🧩 词语组成解析
abbr. 炼油工程师（Petroleum Refining Engineer）
drilling
[['dirliŋ]]
n. 演练\\n[医] 钻
🗣️ 情景例句
I'd like to go into the city and meet you there,
我想到城里去看你，
Now, shall we begin?
现在，我们开始吧。
I'm not sure that we can wait that long.
我不知道我们是否能够等那么久。