英语词汇promethium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	promethium
释义	pro·me·thiumBrE /prəˈmiːθiəm/NAmE /prəˈmiːθiəm/ noun [U] (symbol Pm) a chemical element. Promethium is a radioactive metal that was first produced artificially in a nuclear reactor and is found in small amounts in nature 钷（放射性化学元素）
随便看	most crew cut most crew neck most cross border most cross country most cross cultural most cross eyed most cross fertilizable most cross legged most culture shocked most custom built most custom made most cut glass most cutting edge most day to day most dead letter most deep dyed most deep rooted most deep sea most deep seated most deep set most devil may care most dewy eyed most dial up most direct current most direct mail

英汉双解词典包含314281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。