英语词汇“back (sth) 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 (sth) up
释义	back (sth) up back (sth) up — phrasal verb with back /bæk/ verb ► F0 to drive backwardsThesaurus⁺: ↑Driving and operating road vehicles
随便看	roomy roost rooster root root about/around root about/around (somewhere) root about/around somewhere root and branch root beer rootbound root cellar root crop rooted to the spot root for sb rootless rootlessness roots root sth out/up root sth/sb out rootstock rope rope bridge rope ladder rope sb in rope sth/somewhere off

英语词典包含67674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。