英语词汇“back up”的释义、区别辨析及用法例句-英语同义词词典

单词	back up
例句	back upback up phrasal verb ➔ see back2, prove
随便看	tariff tart task taste tasteless tasty tattered tattoo taut tax taxpayer teach teacher teaching team teamwork tear tear down teardrop tear up tease technical technician technique technological

英语同义词词典收录了6737条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。