英语词汇backup device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 device
释义	backup — 奥援 device n — 器 n • 器件 n • 具 n • 器材 n • 电器 n • 策略 n • 图案 n
随便看	arthemisia vulgaris arthemisia vulgaris art historians art historical art historical perspective art history art history Museum art hotel art house film arthralgia Arthralgia arthralgia syndrome arthraxon ciliare arthritic joints arthritic pain arthritic problems arthritis arthritis inflammation arthritis of the hip arthritis pain arthroplasty surgery arthropod arthropod 600 arthropod, segmented animals with jointed limbs arthropod, segmented animals with jointed limbs

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 —