radioiron

例句：

1. 1. The scientist discovered a new type of radioactive iron that could be used in medical treatments.
   科学家发现了一种新的放射性铁，可以用于医疗治疗。
2. 2.The research team focused on the properties of radioactive iron and its potential applications in various fields.
   研究团队专注于放射性铁的性质及其在各个领域的潜在应用。
3. 3. Radioactive iron is a rare material that can be used to create powerful magnetic fields.
   放射性铁是一种稀有材料，可以用来产生强大的磁场。