fuel-efficient
US /ˈfjuːəl ɪˌfɪʃ.ənt/
UK /ˈfjuːəl ɪˈfɪʃ.ənt/
形容詞
省油的, 燃油效率高的
using fuel economically
範例:
•
Modern cars are designed to be more fuel-efficient.
現代汽車設計得更省油。
•
Investing in fuel-efficient appliances can save money in the long run.
投資節能電器可以長期省錢。