英语词汇“francium”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	francium
释义	francium noun uncountable chemistry UK /ˈfrænsiəm/ DEFINITIONS1 1 a chemical element that is a radioactive metal. Its symbol is Fr. Synonyms and related words Chemical elements actinium alkali metal aluminium francium noun uncountable chemistry US /ˈfrænsiəm/ DEFINITIONS1 1 a chemical element that is a radioactive metal. Its symbol is Fr. Synonyms and related words Chemical elements actinium alkali metal aluminum
随便看	hard-earned hard-edged harden hardenability hardened harden your heart hard-fought hard going hard hat hardhat hard-headed hard-hearted hard-hitting hardiness hard labor hard labour hard launch hard law hardline hard-luck hard-luck story hardly hardly a day goes by/passes without something (doing something) hardly dare (to) breathe hard money

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