英语词汇backup systems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	backup systems
释义	backup system 【工程】备用系统
随便看	lineolated line one's jacket line one's pockets line organization line organizations line out line-out line outs line-outs line pad line pair line pairs line pipe line planting line-print line printer line printers line printing line-printing line production line profile line profiling line pulsing -liner liner

英汉双解词典包含483723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。