angulus iridis angulus

例句：

1. 1. The surgeon performed an angulus iridis to correct the patient's vision.
   外科医生进行了一次虹膜环手术来纠正患者的视力。
2. 2.The procedure was complicated due to the presence of an angulus iridis.
   由于存在一个虹膜环，该程序变得复杂。
3. 3. The patient was referred for further treatment after undergoing an angulus iridis surgery.
   在接受了虹膜环手术之后，患者被推荐进行进一步的治疗。