英语词汇is not backed 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	is not backed up
释义	is not— 不是 • 未有 not so— 不然 backing up v — 备份 v not — 不 • 未 • 没 • 否 • 非 • 不是 • 无 • 也不 adj • 并不 adv up — 向上 • 攲 up n — 起伏 n
随便看	as further defined as further described as further detailed as further detailed below as further disclosed as further evidence as further example as further expected as further explained as further measure as further outlined as further part as further provided as further set as further set out as further steps as further support as further work as gangster asgard as garnish asg Assistant Secretary-General as gateway for as gender as general

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。

is not—