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	R & DR & D /ˌɑr ən ˈdi/ noun [uncountable] (research and development) the part of a business concerned with studying new ideas and planning new products
随便看	speech impediment speechless speechlessly speechlessness speech synthesizer speech therapist speech therapy speechwriter -speed speed speedboat speed bump speed demon speed dial speed-dial speedily speediness speeding speed limit speedometer speed-read speed reading speed skating speedster speed trap

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。