英语词汇heightened vigilance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	heightened vigilance
释义	heighten — 增高 vigilance n — 警惕 n • 警觉性 n vigilance — 警惕性 • 戒心 • 戒慎
随便看	previous searches previous search result previous season previous seasons' collections previous seasons' collections previous seasons' collections previous section previous selection previous sentence previous series previous service previous session previous setting previous shift previous similar previous similar cases previous sitting previous situation previous six months previous size previous skills previous slide previous software version previous solution previous song

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。

heighten —