| 释义 |
radium sulphate
- 镭léi
radium; Ra
- 硫酸盐liú suān yán
sulfate; sulphate
- 镭管léi guǎn
radium Cannon
- 镭疗léi liáo
radium therapy
- 镭龄léi líng
radium age
- 镭系léi xì
radium series
- 镭针léi zhēn
radium needle
- 硫酸钙liú suān gài
calcium sulphate; calcium sulfate
- 镭射气léi shè qì
radium emanation; radon
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