英语词汇francium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	francium
释义	francium/ˈfrænsiəm/n. Chem. a radioactive metallic element occurring naturally in uranium and thorium ores (symbol 符 Fr) 【化】(放射性元素)钫 [modern Latin from France (the discoverer's country)]
随便看	bondage bonded bonded warehouse bondholder bond paper bondsman bond-washing bone bone china bone dry bonefish bonehead boneheaded bone idle boneless bone marrow bone meal bone of contention boner bone-setter boneshaker bone spavin bone up bonfire Bonfire Night

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