operatev.操作;运转;经营;动手术
operate behaviour操作行为
operate a factory经营工厂
operate frequency运行频率
operate a machine操作机器
operate a vehicle驾驶车辆
operate an engine操作发动机
operated-slowlyadv.慢慢地操作
operate dots miss网点错杠
operated by itself自营
operated condition操作条件