英语单词短语词组“back sth up”的中文翻译、释义及用法解析-英汉词典

单词	back sth up
释义	backsthup —phrasal verbwithbackverb uk /bæk/us /bæk/ C2 toprovesomething istrue 证明，证实 Hisclaimsarebackedup byrecentresearch.最新的研究证实了他的断言。 B2 to make anextracopyofcomputerinformation 给…备份 Makesureyou back upyourfiles.确保你的文件备份了。 See also backupnoun back(sth)up —phrasal verbwithbackverb uk /bæk/us /bæk/ todrivebackwards 倒（车） #https://dictionary.cambridge.org//dictionary/english-chinese-simplified/back-sth-up##
随便看	pre-exist pre-existed pre-existed pre-existing pre-existing pre-existing belief pre-experiment pre-experiment pref prefab prefabricated prefabrication preface prefaced prefacing pre-faded pre-faded pre-fascist pre-fascist prefatory prefect prefectural prefecture prefer preferable

backsthup