英语词汇backs 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	backs up
释义	请查阅词条：back up
随便看	keratinizations keratinize keratinized keratinize,keratinise keratinizes keratinizing keratino- keratinocyte keratinoid keratinous keratinous keratinous , keratinoid keratins keratitides keratitis keratitises kerbstone markets kerbstones kerb weight Kerch kerches kerchief kerchiefed kerchiefed kerchiefs

英汉双解词典包含548777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。