cephalosporin的例句（cephalosporin在句子中的用法）

• Menstruum crystal is widely used in cephalosporin production in view of its stability and high purity. 溶媒结晶由于其稳定性和纯度高被广泛用于头孢菌素生产中.
• Methods After epluchage with tianqi powder vaseline gauze and cephalosporin for exter - nal application. 方法田七粉凡士林加先锋铋外敷.
• Cefadroxil is important as an cephalosporin antibiotic. 头孢羟氨苄是重要的头孢类抗生素.