radiumologist

例句：

1. 1. Dr. Smith is a renowned radiumologist who has treated thousands of patients.
   史密斯博士是一位著名的放射医学家，治疗过成千上万的患者。
2. 2. She specializes in the diagnosis and treatment of cancer using radiography techniques.
   她专门使用放射摄影技术诊断和治疗癌症。
3. 3. The radiumologist performed an X-ray to help diagnose the patient's condition.
   放射医学家进行了X光检查以帮助诊断患者的病情。