ciliary veins

例句：

1. 1. The doctor examined the patient's eyes and found a swollen ciliary vein.
   医生检查了患者的眼球，发现一条膨胀的虹膜静脉。
2. 2. The patient was diagnosed with glaucoma, which can cause swelling in the ciliary veins.
   患者被诊断出患有青光眼，这可能导致虹膜静脉肿胀。
3. 3.During surgery, the surgeon carefully removed the ciliary vein to prevent complications.
   在手术中，外科医生小心地切除了虹膜静脉，以避免并发症。