energy-efficient的用法和樣例:
例句
用作形容詞 (adj.)
- A major area for energy savings is the prosaic electric motor.
普通電機是節約能源的一個主要領域。 - To improve energy efficiency and conservation within Government, we are carrying out audits for the use of energy in our buildings, and we will publish building energy codes.
為了使政府內部能夠善用和節約能源,我們現正審核政府建築物使用能源的情況,並會公布大廈能源工作守則。