[mass noun]the branch of medicine concerned with treatment of injuries or disorders of the body by incision or manipulation, especially with instruments
外科;外科学;手术
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cardiac surgery .心脏外科。
〈英〉 诊所。
[in sing.]an occasion on which such treatment or consultation occurs
门诊
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Doctor Bailey had finished his evening surgery .贝利医生已经结束了他的夜间门诊。
an occasion on which an MP, lawyer, or other professional person gives advice
接待时间(尤指议员、律师或其他专业人员接待并给予咨询的时间)。
"Middle English: from Old French