chronic Morax-Axenfeld's conjuntivitis

例句：

1. 1. Chronic pain is a common problem in many chronic diseases.
   慢性疼痛是许多慢性疾病中的常见问题。
2. 2.The patient has been suffering from chronic fatigue syndrome for over a decade.
   这名患者已经患有慢性疲劳综合症超过十年了。
3. 3. The researcher found that the chronic disease had a significant impact on the patient's quality of life.
   研究人员发现，这种慢性疾病严重影响了患者的生活质量。