英语词汇“back up”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	back up
释义	back up [bæk ʌp] ⁹⁴⁷ freq. 2649 dict. 67 cmpt. 734 spoken 1056 na.支持；堵塞；【棒球】抢救后方；【计算机】把(文件等备份) [网络]倒退；后退；援助
随便看	sound-sculpture SOUND(S) dampers for ears SOUND(S) damping material SOUND(S) damping methods or devices sound seedling sound sensation sound sensitive control sound-sensitive control sound-sensitive detector sound-sensitive vehicle detector sound sensor SoundSentry soundsgood sounds good sounds great sound shadow sound-shadow soundshadow sound shadow region sound shadow zone Sounds,Heart sound sheet sound shift sound shop sound side

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