microgastria

例句：

1. 1.She had a slight case of microgastria, which improved after treatment.
   她有轻微的微胃炎，治疗后有所改善。
2. 2.Microgastria is a condition characterized by pain and discomfort in the upper abdomen.
   微胃炎是一种特征为上腹部疼痛和不适的疾病。
3. 3.In some cases, microgastria can be caused by stress or emotional factors.
   在某些情况下，微胃炎可能由压力或情绪因素引起。