英语词汇production 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	production backup
释义	backup — 奥援 production n — 生产 n • 产生 n • 产制 n • 形成 n • 产量 n • 制造 n • 演出 n
随便看	at your own option at your own peril at your own risk at your pace at your peril at your place at your pleasure at your preference at your premises at your price at your reception at your request at your risk at your risk and expense at your room at yours at your school at yours convenience at your service at your side at your sole discretion at your sole risk at your stand at your table at your taste

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。

backup —