英语词汇back-sb-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-sb-up
释义	请查阅词条：back sb up
随便看	vertebral-column vertebral fracture vertebrata vertebrate vertebrate host vertebrate species vertebroplasty vertex vertexes vertex set vertex-set vertical vertical acceleration vertical alignment vertical amalgamation vertical-amalgamation vertical analysis vertical-analysis vertical axis vertical-axis vertical band vertical bar vertical blind vertical-blind vertical boiler

英汉双解词典包含207842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。