详细解释:n. 效率, 效能, 功效
【医】 效率, 效力
【经】 效率, 效能
词型变化:
名词复数:efficiencies英语解释:
名词 efficiency:
the ratio of the output to the input of any systemskillfulness in avoiding wasted time and effort例句:
We were most impressed with/by your efficiency.你的工作效率很高,我们极为钦佩。