英语词汇roi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	roi
释义	roi[rwɑ:] n.[法语]国王(= king) 变形: n.rois ROI,R.O.I. abbr.Royal Institute of Oil Painters(英国)皇家油画家协会
随便看	allotypy all out all-out all-out ban all-outer allouter all-out war all over allover all over again all over bar the shouting all over but the shouting alloverish alloverishness all over oneself all-over paintings allovers all over the auction all over the earth all over the place all over the shop all over the show all over the world allow allowable

英汉双解词典包含483723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。