gastrea

例句：

1. 1. The doctor advised her to take a rest after the surgery.
   手术后，医生建议她休息一下。
2. 2.The patient's stomach was upset and he felt nauseous.
   病人的胃不舒服，他感到恶心。
3. 3.The gastric lining is responsible for protecting the inner lining of the stomach from harmful substances.
   胃壁负责保护胃的内部黏膜免受有害物质侵害。