英语词汇manual back-up的读音、翻译及短语词组释义-英汉双解词典

单词	manual back-up
释义	manual back-up【计】人工后援
随便看	sing snother song singsong singspiel sing the blues sing the old song sing the praises of sb sing the same song sing to one's heart's content singular singular cover list singular cube singular equation singularise singularity singularize singularly singular matrix singular noun singular operator singular ordinal singular perturbation singular plane singular point singular predicate singular proposition

英汉双解词典收录913115条英汉汉英双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。