英语词汇extra 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	extra vigilance
释义	extra — 余 • 外加 • 零 vigilance n — 警惕 n • 警觉性 n vigilance — 警惕性 • 戒心 • 戒慎 extra adj — 额外的 adj
随便看	types of ventures types of vessels types of violations types of violence types of violence are types of viruses types of visa types of waste types of watches types of water types of weather types of weather condition types of website types of wheels types of wine types of work types of workers types of work undertaken types of young people types o marketing type space type species type specification type specimen type spell

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。

extra —