形容词

及物动词

不及物动词

名词

1. 发动机;引擎
The motor in a machine, vehicle, or boat is the part that uses electricity or fuel to produce movement, so that the machine, vehicle, or boat can work.

2. 机动的;由发动机驱动的
Motor vehicles and boats have a petrol or diesel engine.

3. 汽车的;车辆的
Motor is used to describe activities relating to vehicles such as cars and buses.

1. machine that converts other forms of energy into mechanical energy and so imparts motion

2. a nonspecific agent that imparts motion

e.g. happiness is the aim of all men and the motor of all action