malacia

例句：

1. 1.Malacia is a rare disease that affects the skin and eyes.
   马拉西亚是一种罕见的疾病，影响皮肤和眼睛。
2. 2.The patient was diagnosed with Malacia and required treatment.
   患者被诊断出患有马拉西亚并需要治疗。
3. 3. Researchers have been studying the causes of Malacia for years.
   研究人员已经研究了马拉西亚的原因多年。