The engine of a car or other vehicle is the part that produces the power which makes the vehicle move.
近义词motor
双语例句例： He got into the driving seat and started the engine.
他坐上驾驶座椅，发动了引擎。
例： Diesel engines are usually more fuel-efficient than petrol engines.
柴油发动机一般比汽油发动机省油。
例： an engine failure that forced a jetliner to crash-land in a field.
引起喷气客机在野外紧急降落的引擎故障。