efficient
- IPA[əˈfiSHənt]
美式
- (especially of a system or machine) achieving maximum productivity with minimum wasted effort or expense；(of a person) working in a well-organized and competent way
- 釋義
形容詞
- 1. (especially of a system or machine) achieving maximum productivity with minimum wasted effort or expense fluorescent lamps are efficient at converting electricity into light 同義詞 反義詞
- ▪ (of a person) working in a well-organized and competent way an efficient administrator 同義詞 反義詞
- ▪ preventing the wasteful use of a particular resource an energy-efficient heating system
