syntomycin

例句：

1. 1.Syntomycin is a potent antibiotic that can treat bacterial infections.
   合成霉素是一种强效抗生素，可以治疗细菌感染。
2. 2.Syntomycin has been shown to be effective in treating tuberculosis.
   研究表明，合成霉素在治疗结核病方面是有效的。
3. 3. Syntomycin is often used as a prophylactic measure against bacterial diseases.
   合成霉素通常用作预防细菌感染的措施。