英语词汇backup retrieval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 retrieval
释义	backup — 奥援 retrieval v — 检索 v retrieval n — 重组 n
随便看	agreement with the experts agreement with the trustees agreement with unions agreement worked out agree more a green apple a green area a Green card holder a green choice a greener place a greener world agree next steps a green field site a greenhouse a green jewel agree not to disclose agree not to modify a green sheath a "green" site a green skirt a green square a green-veined agree on agree on a basis agree on a budget

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 —