internal combustion engine

US /ɪnˌtɜːr.nəl kəmˈbʌs.tʃən ˈen.dʒɪn/
UK /ɪnˌtɜːr.nəl kəmˈbʌs.tʃən ˈen.dʒɪn/
"internal combustion engine" picture
1.

内燃机

an engine that generates motive power by the burning of gasoline, oil, or other fuel with air inside the engine, the hot gases produced being used to drive a piston or turn a turbine.

:
Most cars today are powered by an internal combustion engine.
如今大多数汽车都由内燃机提供动力。
The efficiency of the internal combustion engine has greatly improved over the years.
内燃机的效率多年来已大大提高。