英语词汇“back-up”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	back-up
释义	Seebackup
随便看	trail of clues trail off trail route trail runner train train abroad train a cadet train accident train a force train a generation train a muscle train an athlete train an employee train approaches train arrival train a workforce train buff train cab train carries train compartment train conductor train crossing train departs train departure train derailment

英语词典包含147115条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。