英语词汇have proven helpful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	have proven helpful
释义	proven adj — 经过验证的 adj • 证实的 adj helpful — 有助 • 有用 adj • 有益 adj • 有好处 have v — 有 v • 具有 v • 所有 v • 自有 v • 设有 v • 具备 v • 抱有 v • 占有 v 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	I made a mistake about i made an album I made an appointment with you I made an appointment with you i made an effort i made an error I made a new friend I made a new friend i made an inquiry i made an offer i made a note i made a payment i made a presentation i made a reservation i made arrangements i made arrangements for i made a start with this i made a step forward i made a typing error I made a video I made a video i made a vow i made aware i made aware of the situation I made a wish

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 —