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 can't wait much longer.
我再也不能等了。
I didn't mean to.
我不是故意的。
After the train had left the station, the lady opened her handbag and took to her power compact.