英语词汇backup operation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	backup operation
释义	backup — 奥援 operation n — 操作 n • 工作 n • 行动 n • 运行 n • 运作 n • 公司 n • 营运 n • 经营 n • 手术 n • 企业 n • 机器(运转) n operation — 作业
随便看	without a family without a fault of without affecting without affecting its rights without affects without a fight without a flaw without a formal charge without a friend in the world without a full understanding without a fuss without age limit without agency costs without aggregation without a glitch without a grace period without a graduation without agreeing without a guarantee without a hassle without a hearing without a hint without a history of without a hitch without a hurry

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 —