novocaine block

例句：

1. 1.The doctor used a local anesthetic block to numb the area for surgery.
   医生使用局部麻醉阻滞剂来使该区域在手术期间麻木。
2. 2.After the operation, the patient was given a local anesthetic block to relieve pain.
   手术后，患者被给予局部麻醉阻滞剂以缓解疼痛。
3. 3. The anesthesiologist administered a local anesthetic block to ensure the patient's comfort during the procedure.
   麻醉师给患者注射了局部麻醉阻滞剂，以确保患者在手术过程中感到舒适。