mepivacaine

例句：

1. 1.The patient was given mepivacaine for pain relief.
   病人被给予甲氧西林钠以缓解疼痛。
2. 2.The doctor prescribed mepivacaine for the infection.
   医生开处了甲氧西林钠来治疗感染。
3. 3. Mepivacaine is a common antibiotic used to treat bacterial infections.
   甲氧西林钠是一种常用的抗生素，用于治疗细菌感染。