英语词汇in 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	in research and development
释义	research and development — 研发
随便看	have a tweet have a twin have at your disposal have a unique characteristic have a unique design have a unique name have a unique opportunity to have a university degree have a use for sth have authority over have authority to act have authority to bind have authorized have authorized access have autism have autograph have a vacancy have a vacation have a vaccination have a vague have available have available a copy have available for have a valid certificate have a valid contract

英汉双解词典包含2273206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。

research and development —