trephine
v[Tn]
(medical 医) (also trepan) cut a (small hole) in sb's skull or the cornea of the eye 在人的颅骨或眼睛角膜上开(小孔). trephine, n (medical 医) surgeon's cylindrical saw used for this (做以上手术用的)环钻, 环锯.
🏥 医学释义
环钻,环锯
🗣️ 情景例句
When my girlfriend rings me out of the blue, I'm in a good mood for the rest of the day.
我突然接到女朋友的电话,接下来的一整天我的心情都很好。
I'm fine, and you?
我还好,你呢?
As we bumped over eh dusty track, we swerved to avoid large boulders.