Trepanning
开[套]孔, 打眼, 穿孔(试验)
🗣️ 情景例句
I've got three days off next week.
下星期我有三天假。
We're working fast to try and make up for lost time.
我们正加紧工作以争取补偿失去的时间。
Excuse me. Which is the way to East Park, please?
请问，去东方公园走哪条路？