英语词汇battery backup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	battery backup
释义	battery n — 充电 n • 炮台 n backup — 奥援
随便看	reverse logistics services reverse lookup reverse losses reversely reverse management reverse meaning reverse mechanism reverse mentoring reverse merger reverse migration reverse mirror reverse mode reverse modeling reverse motion reverse movement reverse mutation reverse mutation test reverse not true reverse of a coin reverse of note reverse of the certificate reverse of the coin reverse of the medal reverse one's direction, policy, sequence etc reverse one's direction, policy, sequence etc

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。

battery n —