英语词汇“research and development”的读音、翻译、释义、用法及例句-范文大全网

词汇	research and development
释义	research and developmentˌresearch and deˈvelopment / / noun [uncountable] (abbreviation R & D) (~~business商业~~) (in industry, etc.) work that tries to find new products and processes or to improve existing ones研究与开发；研发
随便看	(just) in case just in case (just) in fun justly just now just so just this once jut jut out juts jutted jutting juvenile juvenile delinquent juveniles juxtapose juxtaposed juxtaposes juxtaposing juxtaposition juxtaposition k k K K 我爱家乡的梅花作文700字我爱家乡的太白山作文400字我爱家乡的小潢河为题目的作文我爱家乡的小野花作文700字我爱家乡的玄武湖作文500字初中写景作文：我爱家乡的河我爱家乡的梅花州作文800字我爱家乡的夏夜四年级作文我爱家乡小学作文700字家乡的枸杞作文800字家乡的早春作文600字家乡的面条作文900字家乡旧事作文400字关于家乡的记忆作文800字我爱家乡的莲作文400字美丽的滨河路作文500字家乡景作文家乡景作文700字美丽的滨河路作文350字美丽的滨河路作文450字美丽的滨河路作文450字美丽的滨河路滨河路的四季儿童散文我家的滨河路很漂亮美丽的白云三年级作文600字

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