英语词汇protactinium pentoxide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	protactinium pentoxide
释义	protactinium pentoxide 简明释义五氧化二镤网络释义 1 ?五氧化镤五氧化镤<冶>
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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。