Trephine
n. 環鋸\\nvt. 用環鋸在...做手術
? 同義詞
?? 牛津釋義
trephine
v[Tn]
(medical 醫) (also trepan) cut a (small hole) in sb's skull or the cornea of the eye 在人的顱骨或眼睛角膜上開（小孔）. trephine, n (medical 醫) surgeon's cylindrical saw used for this （做以上手術用的）環鉆, 環鋸.
?? 醫學釋義
環鉆，環鋸
??? 情景例句
Thanks for your information and for being so helpful.
謝謝你的幫助和提供的訊息。
We waited for john in the lobby of the airport.
我們在機場的大廳里等約翰。
In this way he was able to find out where they lived, how many chidren they had, and where they died and were buried.
就這樣，他了解到祖先的住處，有多少孩子，死在何處，葬在哪里。