英语词汇have proven invaluable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 invaluable
释义	proven adj — 证实的 adj • 经过验证的 adj invaluable adj — 宝贵 adj • 极为有用的 adj • 非常宝贵的 adj 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 • 结果是 v • 原来是 v prove — 证 • 着 • 说明 • 确证 invaluable — 价值连城
随便看	establish consumption establish contact establish contacts with establish contact with establish contingency establish continuous establish contract establish contractual relation establish contractual relationship establish control establish control system establish conversation establish cooperation establish cooperation between establish cooperations with establish cooperation with establish coordination establish corrective actions establish correlation establish courts establish, create establish, create establish, create establish credibility establish credibility with

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 —