benzathine benzylpenicillin

例句：

1. 1. This medicine contains benzathine, which is used to treat skin infections.
   这种药物含有苯扎溴铵，用于治疗皮肤感染。
2. 2. The hospital staff administered benzathine to the patient for anesthesia.
   医院工作人员给病人注射了苯扎溴铵进行麻醉。
3. 3.Benzathine was found to have antimicrobial properties that were not present in other antibiotics.
   苯扎溴铵被发现具有其他抗生素所不具备的抗菌特性。