英语词汇backup system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 system
释义	backup — 奥援 system n — 制 n • 制度 n • 体 n • 体制 n • 制式 n • 装置 n • 条贯 n
随便看	aim at a reduction aim at a sustainable development aim at attaining aim at avoiding aim at conducting aim at confirming aim at coping aim at defining aim at deleting aim at developing aim at encouraging aim at enhancing aim at ensuring aim at examining aim at excellence aim at familiarizing aim at finalising aim at finding aim at finding out aim at focusing aim at gaining aim at getting aim at giving aim at improving aim at increasing

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 —