fuel-efficient
US /ˈfjuːəl ɪˌfɪʃ.ənt/
UK /ˈfjuːəl ɪˈfɪʃ.ənt/
形容词
省油的, 燃油效率高的
using fuel economically
示例:
•
Modern cars are designed to be more fuel-efficient.
现代汽车设计得更省油。
•
Investing in fuel-efficient appliances can save money in the long run.
投资节能电器可以长期省钱。