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	back up See back
随便看	feel ill will towards feel in close touch feel indignant feeling feeling feeling for feeling for feelingful feeling in one's bones feeling in one's water feelingless feelingless feelinglessly feeling like feelingly feelingness feeling of ease feeling of euphoria feeling of excitement feeling of superiority feeling one's way feelings feeling(s) feelings feelings of guilt

英汉双解词典包含464360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。