erythromycin stearate

例句：

1. 1. This antibiotic is used to treat infections caused by bacteria.
   这种抗生素用于治疗由细菌引起的感染。
2. 2. The medication is available in both oral and topical forms.
   该药物有口服和外用两种形式。
3. 3.Due to its effectiveness, this antibiotic is often prescribed for children with respiratory infections.
   由于其有效性，这种抗生素常被用于儿童呼吸道感染的处方。