英语词汇have ... 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	have ... back up
释义	have ... back up
随便看	nonrenewed nonrenewer nonrenewers nonrenewing nonrenormalisable nonrenormalizability Nonrenormalizable nonrenormalized nonrenovated nonrentable nonrental non rep non rep. nonrepaid nonrepairable nonrepaired non repaired item nonrepaired item nonrepaired unit nonrepayable nonrepaying nonrepayment nonrepayments nonrepeat nonrepeatability

英汉双解词典包含3607232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。