英语词汇back-up electricity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	back-up electricity
释义	back up (sb.) — 作主 • 做主 back sb up— 敲边鼓 backing up v — 备份 v electricity n — 电 n • 电费 n • 电能 n • 供电 n • 用电 n • 电气 n • 电力 n back adj — 后 adj • 回来 adj back adv — 支持 adv • 支援 adv • 力挺 adv • 脊背 adv • 后边 adv back n — 背 n • 背面 n • 背部 n • 后面 n • 背影 n • 脊 n • 背侧 n back-up — 后援 up — 向上 • 攲 up n — 起伏 n back sb. up— 仗腰
随便看	high-level radioactive waste high-level recognition high level relationships high-level reporting high-level representative high level requirements high level research high level resistance high-level responsibility high level review high level roadmap High level roundtable high levels high level schematic high level schooling high level science high-level scientific high level security high level seminar high-level service high level signal high levels of access high levels of achievement high levels of acid high levels of active

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。

back up (sb.) —