英语词汇to back up是什么意思，to back up的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	to back up
释义	to back up　支持..., 撑(某人)的腰, 阻碍..., 使...倒退, 阻塞..., 使...积滞
随便看	president pro tem president reagan president reagan president roosevelt president theodore roosevelt president-elect president-elect president-elect president-elect presidentess presidential presidential presidential presidential presidential candidate presidential candidate presidential candidate presidential candidate presidential directive presidential electors presidential electors presidential electors presidential government presidential official family presidential primary

觉斋网英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。