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 n[U] state or quality of being efficient 能力; 效力; 效能.
随便看	annotate annotation announce announcement announcer annoy annoyance annoyed annoying annual annually annuitant annuity annul annular annular eclipse annulment annunciation anode anodyne anoint anomalous anomalously anomaly anon

英汉双解词典包含38652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。