gastaldite

例句：

1. 1. He had a gastric calculus that needed to be removed surgically.
   他有一个需要外科手术去除的胃结石。
2. 2. The patient was diagnosed with a gastric calculus and underwent surgery.
   患者被诊断出患有胃结石，并接受了手术。
3. 3. Gastric calculi are a common cause of abdominal pain and can be treated by medication or surgery.
   胃结石是常见的腹部疼痛原因，可以通过药物或手术进行治疗。