英语词汇back up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	back up
释义	请参阅词条：back someone up
随便看	bootleg bootlegger bootleg pants bootlegs bootlegs bootleg trousers bootlicker boot-licker boot licker boot someone off boot someone off (something) boot someone off something boot someone out boot someone out (of something) boot someone out of something bootstrap booty bootylicious booze booze bus boozer booze-up boozy bop bop

英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。