英语词汇backup unit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	backup unit
释义	backup — 奥援 a unit n— 单位 n unit n — 装置 n • 单位 n • 部门 n • 组件 n • 部队 n Unit n— 该股 n
随便看	use allowance use all reasonable efforts use all reasonable endeavors use all reasonable endeavours use all your powers use alone or in combination use a long line catch a Big fish ; a long-term plan for major returns use along with u seal surface use alternative means use am use a means use a medicine use a method use a methodology use a microphone use a mixture of use a model use a motor use amount use an account use an activity use an alias use analogy use analysis

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。

backup —