英语词汇backup for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 for
释义	backup — 奥援 for sb— 为人 for prep — 对 prep • 用于 prep • 替 prep • 给 prep • 来讲 prep for conj — 对于 conj
随便看	a further decline a further decrease a further deepening a further delay a further demonstration of a further development a further distance a further distinction a further downgrading a further duty a further effect a further effort a further element a further email a further enlargement a further enormous a further escalation of the situation a further escalation of the situation a further evidence a further example a further expansion a further explanation a further extension a further factor a further feature

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 —