urgeon词根为surge
例句
1、
A surgeon needs a good eye and a steady hand.
做外科医生眼要准，手要稳。
2、
The surgeon performed a section on the vein.
外科医生施行了静脉切开手术。
3、
He is reputed to be the best heart surgeon in the country.
他号称是这个国家最好的心脏外科医生。
