hepatic calculus

例句：

1. 1.He developed a hepatic calculus during his stay in the hospital.
   他在住院期间发展了肝结石。
2. 2.The patient was diagnosed with hepatic calculus and required surgery.
   患者被诊断出患有肝结石，需要手术。
3. 3. Treatment for hepatic calculus often involves medication and dietary changes.
   治疗肝结石通常需要药物治疗和饮食调整。