light barium crown

例句：

1. 1.The patient's condition improved significantly after undergoing treatment.
   病人在接受治疗后状况明显改善。
2. 2.The light barium crown was used to diagnose the patient's heart disease.
   使用轻钡冠状物来诊断患者的心脏病。
3. 3.The light barium crown helped the surgeon to better visualize the patient's anatomy.
   轻钡冠状物帮助外科医生更好地观察患者的解剖结构。