英语词汇研究开发是什么意思，研究开发的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-电脑手机教程网

单词	研究开发
释义	DEFINITIVE EXAMPLES 权威例句〔cautious〕Companies seem cautious about investing(=are unwilling to invest) money in research and development.公司在研究开发方面的投资似乎比较谨慎。麦克米伦高阶
随便看	hear hear hear hear hear a bird sing hear a birdsing hear a case hear a case in private hear a claim hear a complaint hear about hear about hear about hear and decide a case hear and tremble Hear and tremble! hear both sides of the question hear counsels on both side hear from hear from hear from hear from hear from sb hear mass hear nothing of

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。