notocentrum

例句：

1. 1.The doctor administered an anesthetic to numb the patient's notocentrum during surgery.
   医生在手术期间给病人的无痛中心注射麻醉药以使其麻木。
2. 2. During the operation, the patient was given a pain-free experience by using a notocentrum.
   手术期间，患者通过使用无痛中心获得了无痛体验。
3. 3.The research team developed a new drug that targets the notocentrum, aiming to relieve chronic pain.
   研究团队开发了一种新药，针对无痛中心进行靶向治疗，旨在缓解慢性疼痛。