英语词汇cornerstone of u.s. engagement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	cornerstone of u.s. engagement
释义	a cornerstone— 奠基石 cornerstone — 基石 • 中流砥柱 • 要件 engagement n — 参与 n • 接触 n • 交战 n engagement — 订婚 • 婚约 • 约定 • 约会 of — 的
随便看	unified social tax unified society unified software unified software environment unified solution unified source unified space unified State unified State examination unified statement unified State register unified storage unified storage systems unified strategy unified structure unified supervision unified support unified system unified tax unified technology unified terminology unified theory unified training unified understanding unified user

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。

a cornerstone—