英语词汇has 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	has 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 • 所有 v • 具有 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 • 结果是 v • 原来是 v • 显示 v prove — 证 • 着 • 说明 • 确证 invaluable — 价值连城
随便看	dealing with poverty dealing with power dealing with) pressure dealing with price dealing with problems dealing with proliferation dealing with proposals dealing with public authorities dealing with queries dealing with questions dealing with refugees dealing with requests dealing with requirements dealing with research dealing with resistance dealing with situations dealing with social issues dealing with something dealing with spills dealing with sth dealing with stress dealing with such situations dealing with suppliers dealing with support dealing with that question

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 —