短語詞組短語major cycle operation 大手術(shù)a major surgical operation 外科大手術(shù)major r operation 大手術(shù)major risk operation 重大風(fēng)險作業(yè)my major is operation management 我主要是經(jīng)營琯理;我的專業(yè)是運營琯理major surgical operation instruments set 大型外科器械包Boolea major Operation 佈爾運算major operation data system 主操作數(shù)據(jù)系統(tǒng) 返回 major operation