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
Well, I'd better be on my way.
好啦,我该走了呢。
I meet the boy whose aunt is a typist.
我遇到那个男孩的姑妈是打字员。
This year we are going to help them with the rice harvest.