penicillin G↓1 potassium

例句：

1. 1.The doctor prescribed penicillin G for her infection.
   医生给她开了青霉素来治疗感染。
2. 2.Penicillin G is a powerful antibiotic that can treat bacterial infections.
   青霉素是一种强力的抗生素，可以治疗细菌感染。
3. 3.The patient recovered quickly after receiving penicillin G treatment.
   在接受青霉素治疗后，病人很快康复了。