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	请查阅词条：back up
随便看	hypertext link Hypertext Markup Language hypertext-markup-language hyperthermia hyperthyroidism hypertrophic hypertrophic cardiomyopathy hypertrophic-cardiomyopathy hypertrophy hyperventilate hyperventilated hyperventilating hyperventilation hypervigilance hypervigilant hype sb up hype-sb-up hype someone up hype-up hypha hyphae hyphen hyphenate hyphenated hyphenating

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。