英语词汇group refractive index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	group refractive index
释义	group refractive index
随便看	fuel channel fuel channel bore fuel channeling fuel channel loading fuel characteristic analysis fuel characteristics fuel charge fuel charger fuel charging fuel charging device fuel charging machine fuel charging means fuel charging valve fuel, chemical fuel chemistry fuel chemistry sensor fuel chute fuel circuit fuel circulating pump fuel circulating system fuel clad Fuel cladding fuel cladding damage fuel cladding embrittlement fuel cladding integrity

英汉双解词典包含3607232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。