英语词汇research and development怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	research and development
释义	research and development (产品的)研究和开发
随便看	path length pathless pathlessness pathlet patho- pathobiological pathobiologies pathobiologist pathobiologists pathobiology path of least resistance pathoformic pathogen pathogenesis pathogenetic pathogenetics pathogenic pathogenically pathogenous pathogens pathognomies pathognomonic pathognomonically pathognomonics pathognomy

英汉双解词典包含483723条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。