radium 英式发音['reɪdɪəm]美式发音['redɪəm]
radium相关例句和用法
Madame Curie discovered radium..居里夫人发现了镭。
radium英英释义
[化学] 镭（88号元素符号Ra）英释中释na white metal that is radioactive and is used in the treatment of diseases such as cancer . It is a chemical element : symbol Ra
