1、operation,操作,读音:美/ˌɑːpəˈreɪʃn/;英/ˌɒpəˈreɪʃn/。

2、释义:n.操作;经营;[外科]手术;[数][计]运算。

3、例句:The doctor has two surgical operations to do in the afternoon.这位医生下午还有两个外科手术要做。