英语词汇defensive research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	defensive research
释义	defensive research (厂商对新产品所作的)防御对策研究，防御性研究
随便看	perite peritectic peritectic point peritectic reaction peritectics peritectoid peritectoid reaction perithecia perithecial perithecias perithecium peritheciums perithelia perithelioma perithelium peritheliums periti periton- peritone- peritonea peritoneal peritoneal cavities peritoneal cavity peritonealize peritonealized

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。