英语词汇ultratrace impurity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	ultratrace impurity
释义	ultratrace impurity 简明释义超痕量杂质网络释义 1 ?超痕量杂质 ... ultrathin membrane 超薄膜 ultratrace impurity 超痕量杂质 ultraudion 超三极管 ...
随便看	needle point spark gap needle-point spark gap needle point tapestry needle-point tracer needle point tracer needle point tracing needle poking method needle position needle positioner needle position misalignment needle powder needle press needle pressure needle prick needlepricker needle pricking method needle-pricking method needle-pricking therapy needle printer needle probe needle protea needle protecto needle protector needle punch needle-punched carpet

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。