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
And here are your keys.
你的钥匙。
It won't take much time.
不会花很多时间的。
Hmm! That's a bit expensive. Can I try them on, please?