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

单词	r & d
释义	Collins Concise English Dictionary © HarperCollins Publishers:: R & D abbreviation for research and development
随便看	tilth tilt hammer tilting board tilting chest tiltmeter tilt-top table tilt-up tiltyard tim. tim timarau timaru timbal timbale timbale iron timber timberbeast timber beetle timber cruiser timberdoodle timbered timberhead timber hitch timber-hitch timbering

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。