英语词汇protoactinium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	protoactinium
释义	pro·to·ac·tin·i·um /ˌprəʊtəʊækˈtɪnɪəm/ n. 【化】镤(protactinium 的旧称)
随便看	nonpreferential nonpreferentialism nonpreferentialisms nonpreferentially nonpreformed nonprehensile nonprejudiced non-prejudiced nonprejudicial non-prejudicial nonprejudicially nonprelatic nonpremium non-premium nonpremiums nonpreparation nonpreparations nonpreparative nonpreparatory nonprepositional nonprepositionally nonpresbyter non-presbyterian non-presbyterians nonpresbyters

英汉双解词典包含548777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。