英语词汇protactinium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
释义	protactinium protactinium n: (atomic element) (化学元素) SC 镤 n
随便看	soutane south south africa south african south america south american southbound south carolina south east south-east southeast southeast asia southeaster southeasterly southeastern southeasterner southeastward southeastwards souther southering southerly southern southerner southern lights southernmost

英汉双解词典包含74752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。