英语词汇efficiency怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	efficiency
释义	efficiency/iˈfiʃ(ə)nsi/n. (pl. -ies) 1 the state or quality of being efficient 有效，效率，功效 2 Mech. & Physics the ratio of useful work performed to the total energy expended or heat taken in 【机】【物理学】效率 [Latin efficientia (as EFFICIENT)]
随便看	clique cliquey cliquish cliquishness mother tongue mother wit mothproof mothy motif motile motility motion motional motionless motionlessly motion picture motion sickness motivate motivation motivational motivationally motivator motive motiveless motivelessly

英汉双解词典包含94788条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。