trepan
v
(-nn-) [Tn]
(medical 医) = trephine. trepan, n
1 (medical 医) early form of trephine (早期的)环钻, 环锯.
2 (engineering 工) bore for drilling a mine shaft 钻井机.
🏥 医学释义
环钻
🗣️ 情景例句
I know you are.
我知道你是。
When the accident happened, I was having dinner.
当意外事故发生时候,我在吃晚餐。
We would've called a taxi if Liz hadn't offered us a ride home.