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	graduate school graduate schools graduateship graduateships graduating graduation graduations graduator graduators gradus graduses graduss Graeae Graecia Magna Graecise Graecised Graecises Graecising Graecism graecisms Graecize Graecized Graecizes Graecizing Graeco-

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。