isoxazolyl penicillin

例句：

1. 1. This antibiotic is effective against a wide range of bacteria.
   这种抗生素对多种细菌有效。
2. 2. The doctor prescribed this medication for my friend's severe infection.
   医生为我的朋友的严重感染开了这种药物。
3. 3.Due to its broad spectrum of activity, isoxazolyl penicillin is often used in combination with other antibiotics.
   由于其广泛的活性，异恶唑青霉素常与其他抗生素一起使用。