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、工艺等的)研究和开发，研发
随便看	prelawfulness prelawfulnesses prelect prelected prelecting prelection prelections prelector prelector prelectors prelectorship prelects prelecture prelectured prelectures prelecturing prelegal prelegend prelegendary preliteratures prelithic prelitigation pre-litigation prelitigations preload

英汉双解词典包含548777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。