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

单词	promethium
释义	Promethium nnoun.substancea soft silvery metallic element of the rare earth group having no stable isotope; was discovered in radioactive form as a fission product of uranium Synset:Pm atomic number 61 Hypernyms:metal metallic element Inherited Hypernyms:promethiummetallic elementchemical elementsubstancematterphysical entityentity Inherited Hypernyms:promethiummetallic elementchemical elementsubstancepartrelationabstractionentity
随便看	chancery chance upon chance variable chancre chancroid chancroidal chancrous chancy chandelier chandelle chandi chandler chandlery chanfron chang changan change changeability changeable changeableness change by reversal change course changed change form changeful

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