cefaclor造句

例句与造句

1. A comparison of in vitro activities of cefdinir and cefaclor against 523 clinical isolates of respiratory tract pathogens
   头孢地尼和头孢克洛对523株呼吸道分离菌体外抗菌活性比较
2. It's difficult to find cefaclor in a sentence. 用cefaclor造句挺难的