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
He's not faithful to his wife.
他对他的妻子不忠。
He is a very funny man.
他是一个很有趣的人。
At the end of the first lap, Li Lei quickly passed the stick on to Jim.