英语词汇SI supplementary unit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	SI supplementary unit
释义	SI supplementary unit 简明释义 SI 辅助单位网络释义 1 ?SI辅助单位 SI辅助单位
随便看	cosmic ray background cosmic ray background cosmic ray burst cosmic-ray burst cosmic-ray charge composition detector cosmic-ray chemistry cosmic ray composition cosmic-ray counter cosmic ray decay electron cosmic ray decay electron cosmic-ray detection cosmic ray detector cosmic ray detector cosmic ray electron cosmic ray electron cosmic-ray element abundance cosmic-ray equator cosmic-ray event cosmic-ray exposure cosmic-ray exposure age cosmic ray exposure age cosmic ray flux cosmic-ray heavy nuclei cosmic ray high energy physics cosmic ray intensity

英汉双解词典包含3185865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。