单词	au fait
释义	au faitau fait /əʊ ˈfeɪ $ oʊ-/ adjective be au fait with something to be familiar with a system or way of doing something:  I’m not really au fait with the computer system yet.
随便看	relaunch relax relaxation relaxed relaxing relay relay race release relegate relegation relent relentless relentlessly relevance relevant relevantly reliability reliable reliably reliance reliant Reliant Robin relic relief relief map

英语词典包含52748条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。