脑膜

例句：

1. 1. The doctor performed a brain scan to diagnose the patient's condition.
   医生进行了脑部扫描以诊断病人的状况。
2. 2. The scientist discovered new information about the structure of the human brain.
   科学家发现了关于人类大脑结构的新信息。
3. 3. The patient was admitted to the hospital for further examination and treatment.
   患者被收治入院，以便进一步检查和治疗。