英语词汇an 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	an roi
释义	roi n— 投资回报率 n an num — 一个 num an n — 一项 n
随便看	tobacco consumers tobacco consumption tobacco Control tobacco control legislation tobacco control programme tobacco crop tobacco cultivation tobacco cured tobacco curing tobacco dust tobacco epidemic tobacco excise tobacco expansion tobacco farmer tobacco firms tobacco-free tobacco funds tobacco growing tobacco industry tobacco issues tobacco labelling tobacco leaves tobacco machinery tobacco manufactures tobacco market

英汉双解词典包含2273206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。

roi n—