virginiamycin

例句：

1. 1. This antibiotic is effective against many types of bacteria.
   这种抗生素对许多类型的细菌都有效。
2. 2. The virginiamycin treatment has shown promising results in treating certain cancers.
   弗吉尼亚霉素治疗在某些癌症的治疗中显示出了令人鼓舞的结果。
3. 3. The research on virginiamycin has been ongoing for several years.
   关于弗吉尼亚霉素的研究已经进行了好几年。