| 单词 | radium |
| 释义 | [/ˈreɪdɪəm; ˋredɪəm/] n [U] chemical element, a shining white radioactive metal used in the treatment of some diseases, eg cancer 镭: [attrib 作定语] radium therapy 镭疗法. =>App 10 见附录10. |
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