英语词汇back-up是什么意思，back-up的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-电脑手机教程网

单词	back-up
释义	WORD PARTNERSHIP 词语搭配〔copy〕back-up copies of your files 你的文档的备份朗文当代〔memory〕the back-up memory of a computer一台计算机的备份存储器外研社新世纪
随便看	negative vote negative vote negative vote negative wave negative well negative winding stem negative wire negative work negative writing negative-feedback amplifier negative-grid generator negative-grid thyratron negative-impedance repeater negative-resistance device negative-resistance magnetron negative-resistance oscillator negative-resistance region negative-resistance repeater negative-transconductance oscillator negatived negatived negativegroup negatively negatively negatively

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。