ulcer of sclera

例句：

1. 1. Thepatient's eyes were severely affected bythe ulcer of sclera.
   患者的眼球因角膜溃疡而严重受损。
2. 2. Thedoctor prescribed antibiotics to treat theulcer of sclera.
   医生开了抗生素来治疗角膜溃疡。
3. 3. The patientwas advised to avoid contactlenses until the ulcerof sclera healed.
   患者被建议在角膜溃疡愈合前避免戴隐形眼镜。