ambucaine

例句：

1. 1.The doctor gave the patient an ambucaine injection to relieve his pain.
   医生给病人打了一针麻醉剂来缓解他的疼痛。
2. 2. He was under an ambucaine for a long time before he could walk again.
   他长时间处于麻醉状态，之后才能再次走路。
3. 3.The patient had to stay in the hospital for several days under an ambucaine.
   病人不得不在医院待了几天，期间一直处于麻醉状态。