英语词汇backup systems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 systems
释义	backup — 奥援 systems pl — 体系 pl system n — 制 n • 体 n • 制度 n • 体制 n • 制式 n • 装置 n • 条贯 n
随便看	we reaffirm we reaffirmed our commitment we reaffirm that were affixed were afforded were afraid were again among were aged were aged from were aggravated were aggregated were a gift from were a given were agreed were agreed between were agreed upon were agreed with were ahead were a highlight were a hit in were aided in were aimed were aiming for were a kind of were a lead

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 —