fuel efficiency
noun/ˌfjuːəl ɪˈfɪʃnsi/
/ˈfjuːəl ɪfɪʃnsi/
[uncountable, countable]- an engine's ability to get energy from fuel
发动机从燃料中获取能量的能力 - Increasing the fuel efficiency results in each kilometre of driving being cheaper.
提高燃油效率可以降低每公里行驶的成本。
- Increasing the fuel efficiency results in each kilometre of driving being cheaper.