英语词汇backup frequency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 frequency
释义	backup — 奥援 frequency n — 率 n • 频 n • 次数 n • 班次 n • 频率 n • 频道 n • 频数 n • 类频数 n • 卛 n
随便看	non-stop productivity non-stop service non stop speed non stop train nonstop you non-storable non storage non-straight non-strategic assets non stress conditions non-stressful non-stretch non-stretchable non-striated muscle non-structural nonstructural components non-structural concrete non-structural measures nonstructural protein non-subject non-sublicensable non sublicensable license non-submission non-submitted non-subscribers

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 —