Wordiyofuel-efficiency
🇬🇧 UK/fjʊəl-ɪ'fɪʃ(ə)nsɪ/🇺🇸 US
Definitions
n.
The ratio of energy output to fuel consumed; how economically a vehicle or engine uses fuel.
燃油效率；燃料利用率
🧩 Root Breakdown
Native Englishfuel-efficiencyother
=fuel-efficiency
Common Collocations
- 1.fuel-efficiency standard燃油效率标准
- 2.fuel-efficiency rating燃油效率等级
Example Sentences
- 1.
Modern cars emphasize fuel-efficiency to reduce costs.