英语词汇“protoactinium”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	protoactinium
释义	protoactinium var. protactinium.
随便看	customariness customary customed customer customerless customership custom-house customing customization customize customless customly custos custosship custrel custreling custron custum custumal custumance custumary custumhede cusyn cusyng cut

英语词典包含277258条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。