lidocaine

例句：

1. 1.The doctor gave me a shot of lidocaine to numb the pain.
   医生给我打了一针利多卡因来麻醉疼痛。
2. 2. He applied lidocaine cream on his burns to relieve the discomfort.
   他涂上了利多卡因药膏来缓解烧伤的不适。
3. 3.The patient was given lidocaine for anesthesia during the surgery.
   病人在手术中接受了利多卡因麻醉。