英语词汇back up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	back up
释义	●ˌback ˈup●ˌback sth↔ˈupto move backwards, especially in a vehicle 后退；倒（车）◆You can back up another two feet or so. 你可以再退两英尺左右。◆I backed the car up to the door. 我把车倒到门前。 See also back
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英汉双解词典包含314281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。