efficiencies的翻译,读音
英/iˈfiʃənsiz/
释义:
n. 效率, 效能( efficiency的复数形式 )
n. the ratio of the output to the input of any system
n. skillfulness in avoiding wasted time and effort
n. the ratio of the output to the input of any system
n. skillfulness in avoiding wasted time and effort
