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 noun uncountable chemistry UK /prəˈmiːθiəm/ DEFINITIONS1 1 a chemical element that is a radioactive metal. Its symbol is Pm. Synonyms and related words Chemical elements actinium alkali metal aluminium promethium noun uncountable chemistry US /prəˈmiθiəm/ DEFINITIONS1 1 a chemical element that is a radioactive metal. Its symbol is Pm. Synonyms and related words Chemical elements actinium alkali metal aluminum
随便看	be the kind be the limit be the making of be there (for someone) be the rule be the soul of something be the toast of something (be) the tops be thick on the ground be thinking of/about doing something be thirsty for something bethmännchen be threatened with something be through (with someone) be through with something be thrown/tossed/fed to the lions be tilting at windmills betimes be tipped with something be toast be to do something betoken be too big for your boots be too big for your britches be too much for someone

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