ulcerative

例句：

1. 1. The patient's condition is ulcerative in nature.
   患者的病情具有溃疡性质。
2. 2. The research suggested that the diet might be ulcerative for some people.
   研究暗示，对某些人来说，饮食可能具有溃疡性质。
3. 3. The doctor advised her to avoid spicy food as it can be ulcerative for her stomach.
   医生建议她避免吃辛辣的食物，因为对她的胃来说可能是溃疡性的。