spiral visual field

例句：

1. 1.The patient's spiral visual field was severely impaired.
   患者的螺旋视野严重受损。
2. 2. The surgeon used a surgical microscope to visualize the patient's spiral visual field.
   外科医生使用手术显微镜来可视化患者的螺旋视野。
3. 3. The researchers found that the spiral visual field of the patient had improved significantly after treatment.
   研究人员发现，患者治疗后的螺旋视野显著改善。