相关单词同义词work, manipulation, 近义词 action, activity, affair, course, deal, effect, exercise, force, process, use, working临近词operational, operate, operationist, operationism, operation van, Operation way, operation for, Operation era, operationness, operation box, Operationmode, operation lab相似词operating room, operating system, operating table, operating theatre, operational, operational research, operative, operator, 返回 operation