Rotary drilling
[经] 旋转钻井
🧩 词语组成解析
drilling
[['dirliŋ]]
n. 演练\\n[医] 钻
🗣️ 情景例句
I hate to bring this up, but this is a nonsmoking zone.
对不起提醒一下，这儿是禁烟区。
Kind words butter no parsnips.
画饼充饥。
Class 3 did very well in the school sports meeting last week.
“3班在上星期的校运会上表现很好。