efficiency
🇺🇸
/ɪˈfɪʃnsi/
🇬🇧
/ɪˈfɪʃnsi/
noun
C1
doing things well without wasting time or money
Her efficiency in completing tasks quickly and without errors impressed everyone.
她完成任務既快又不出錯的效率給所有人留下了深刻印象。
C1
ways to save time or money by reducing waste
We are improving efficiency by using less paper and energy in our office.
我們通過減少辦公室用紙和能源消耗來提高效率。
R
how well a machine uses energy to do work
The efficiency of this engine is high because it uses less fuel to produce more power.
這台發動機的效率很高，因為它用更少的燃料產生更多的動力。
R
a small apartment with one room for living and a separate bathroom
He lives in an efficiency apartment that has everything he needs in one room.
他住在一間效率公寓裡，所有生活所需都在一個房間裡。
translation
效率, 節省, 能效, 一房公寓
詞形變化
Plural
efficiencies