英语词汇proven 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	proven roi
释义	proven adj — 证实的 adj • 经过验证的 adj roi n— 投资回报率 n prove v — 证明 v • 证实 v • 证明是 v • 显示 v • 原来是 v • 结果是 v prove — 证 • 着 • 说明 • 确证
随便看	women in leading positions women in line women in management positions women in modern society women in need women in parliament women in political and economic life women in power women in power and decision-making women in prostitution women in short women in such jobs women in their 30s women in their twenties women in the labor market women in the media women in the military women in the political sphere women in the workforce women in the workplace women in uniform women in work women issues women lag behind women leadership

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。

proven adj —