英语词汇backing us 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	backing us up
释义	backing — 支持 • 倚靠 backing n — 背衬 n backing up v — 备份 v us — 阿拉 up — 向上 • 攲 up n — 起伏 n
随便看	network programming network project network promoter network promotion network properties network protected network protection device network protocol network provided network provider network provision network provisioning network proximity network publishing Network purchase network quality network rail network range network readiness network-readiness Index network ready Network reception Network recycle bin network redundancy network regulation

英汉双解词典包含2273206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。

backing —