英语词汇eff.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	eff.
释义	Definition of eff. in US English: eff. abbreviation Efficiency. Definition of eff. in US English: eff. abbreviation Efficiency.
随便看	train line trainload trainloads trainman trainmaster trainmasters trainmen trainment train mile train mileage train number train oil train on train operator train-pipe train platform train porter train road train rope trains train-scent train service train set train shed train sheet

英汉双解词典包含464360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。

Definition of eff. in US English: