operativeadj.有效的;至关重要的;运作的n.技工;侦探
operative puzzles手术难点
operative current动诅流
operative mistake[法] 执行中的错误
operative service运营服务
operative removal动手术切除
operative approaeh手术入路
operative mechanis运作机制
operative approach手术入路
Operative outcomes手术疗效
Operative abortion人流手术