ileocolitis

例句：

1. 1. He developed ileocolitis after eating contaminated food.
   他吃了受污染的食物后患上了回肠炎。
2. 2. The patient was diagnosed with ileocolitis and required hospitalization.
   这位病人被诊断出患有回肠炎，需要住院治疗。
3. 3. Ileocolitis is a serious condition that requires immediate medical attention.
   回肠炎是一种严重的疾病，需要立即就医。