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	请查阅词条：back someone up
随便看	be ranged against/with sth/sb be-ranged-against-with-sth-sb berate berated berating Berber berbere be-ready-to-do be ready to do something be ready to do sth be-ready-to-do-sth be ready to roll be-ready-to-roll be (really) something be-really-something bereave bereaved bereaved family bereaved parent bereaved person bereaved relative bereavement bereavement support bereft be-resigned-to

英汉双解词典包含207842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。