Serratia marcescens

例句：

1. 1. The bacteria that causesthis disease is known as Serratiamarcescens.
   导致这种疾病的细菌被称为红丝菌。
2. 2. Scientists arestudying the effects of Serratia marcescens on human health.
   科学家们正在研究红丝菌对人类健康的影响。
3. 3. Insome cases, Serratia marcescens can be used as a naturalantibiotic.
   在某些情况下，红丝菌可以作为天然抗生素使用。