英语词汇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	backup
释义	backup — 奥援 () Examples: backup ring n — 支承环 n backup ring — 备用环 backup regulator— 备用二级头呼吸器 perform as a backup dancer— 伴舞 backup job n— 备份工作 n backup file n — 备份文件 n
随便看	recognized brands recognized by competent authorities recognized by law recognized by the authority recognized by the government recognized by the major recognized by the media recognized by the public recognized certificate recognized certification recognized certification authority recognized Code recognized component recognized conditions recognized critical recognized currently in earnings recognized deferred tax assets recognized degree recognized device recognized each other recognized equivalent recognized exams recognized exchange recognized experience recognized expert

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 —