pyrrocaine

例句：

1. 1.The doctor administered the medication to relieve her pain.
   医生给她开了药来缓解疼痛。
2. 2.He applied the local anesthetic to the area for numbing.
   他给那个区域涂上了局部麻醉剂以麻木。
3. 3.The patient was given a dose of pyrrocaine to numb the injection site.
   病人被给予一剂量的利多卡因以麻木注射部位。