gastrotrich

例句：

1. 1. He had a gastrotrich removed from his stomach.
   他从一个胃里取出了一个胃结石。
2. 2. The doctor advised him to avoid spicy food as it could cause the formation of gastrotrich.
   医生建议他避免吃辛辣的食物，因为它可能会导致胃结石的形成。
3. 3. The patient was admitted to the hospital for treatment of a severe gastrotrich.
   这位病人因严重的胃结石被送往医院接受治疗。