英语词汇“research and development”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	research and development
释义	research and developmentˌresearch and deˈvelopment noun [uncountable] → see R & D
随便看	breast-feed breast implant breastplate breast pocket breaststroke breath breathable breathalyze Breathalyzer breathe breather breathing breathing room breathless breathlessly breathlessness breathtaking breathtakingly breath test breathy Brecht, Bertolt Brechtian bred breech breed

英语词典包含48224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。