motor1/ˋmotɚ; ˈməʊtə/n [C] the part of a machine that uses electricity, petrol etc to make it move 马达﹐发动机: an electric motor 电动马达
motor2adj [only before noun 仅用于名词前] 1 using power from an engine 机动的: a motor vehicle 机动车2 BrE relating to cars [ auto AmE 【美】] 【英】汽车的: the motor industry 汽车工业