麻醉作用

例句：

1. 1.The surgeon performed the surgery under general anesthesia.
   外科医生在全身麻醉下进行了手术。
2. 2. During the operation, the patient was under anesthesia.
   手术期间，患者处于麻醉状态。
3. 3.The anesthesiologist administered the medication to ensure the patient's comfort.
   麻醉师给药以确保患者的舒适。