1 [U] medical treatment in which your body is cut open so that part of it can be removed or repaired 外科;手术:
to undergo surgery接受外科手术☞Look at plastic surgery and operation. 参看plastic surgery及operation。
2 [C,U] the place or time when a doctor or dentist sees patients 诊所;应诊时间:
Surgery hours are from 9.00 to 11.30.应诊时间是9点至11点30分。