cepstrum

例句：

1. 1. The doctor performed a biopsy to examine the cepstrum of the patient's stomach.
   医生进行了一次活组织检查，以检查患者的胃的肠壁。
2. 2.The patient was admitted to the hospital for further examination and treatment of the cepstrum lesion.
   患者因进一步检查和治疗肠壁病变而被收治入院。
3. 3.The cepstrum is an important part of the digestive system that helps break down food into nutrients.
   肠壁是消化系统的一个重要部分，它帮助将食物分解成营养物质。