Engine
例子
The airplane 's engine roared to life as it prepared for takeoff.
飞机的发动机在准备起飞时轰鸣起来。
02
引擎, 机制
something used to achieve a purpose
03
机车
a wheeled vehicle consisting of a self-propelled engine that is used to draw trains along railway tracks
04
战争机器, 攻城器械
an instrument or machine that is used in warfare, such as a battering ram, catapult, artillery piece, etc.



























