英语词汇primary seal 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	primary seal unit
释义	primary seal unit 简明释义初级密封单元专业释义 1 动力与电气工程初级密封单元
随便看	road mix road mixer roadmixer road-mixing road-mixing method road mix machine roadmix machine road-mix method road-mix stabilizer road mix surface road mobility road movement graph road movie road movie road movie roadname road narrows road net road net road network road network road network density road networks road noise road objective

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。