英语词汇“r&d”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	r&d
释义	Collins Concise English Dictionary © HarperCollins Publishers:: R & D abbreviation for research and development
随便看	seismogram seismograph seismographer seismographic seismography seismol. seismol seismologic seismologically seismologist seismology seismometer seismometry seismoscope seiu sei whale seizable seize seized seizin seizing seizure sejant sejant-erect sejanus

英语词典包含188688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。