英语词汇roi in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 in
释义	roi n— 投资回报率 n in prep — 中 prep • 于 prep • 其中 prep 2-in-1— 二合一 in-— 非
随便看	childminders child minding child-minding services child mode child molestation child molester child molestering child monitoring child mortality child motivation child movement child murder child name child needs child neglect child nephew childness child neurologist child notification child nutrition Foundation child obesity child objects child of bodom child offenders child of God

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—