gastralia

例句：

1. 1. He had a gastric calculus that caused him severe pain.
   他有一个胃结石，导致他非常疼痛。
2. 2.The doctor advised him to take medication for the gastric calculus.
   医生建议他服用药物来治疗胃结石。
3. 3.The patient was admitted to the hospital for treatment of the gastric calculus.
   患者被收治入院治疗胃结石。