blood spirochaete

例句：

1. 1.The bacteria that causes this disease is calleda blood spirochete.
   导致这种疾病的细菌被称为血螺旋体。
2. 2. Researchershave found evidence of the blood spirochete in the human body.
   研究人员已经发现了血螺旋体在人体中的证据。
3. 3.Blood spirochetes are responsible forcausing many diseases, including syphilis.
   血螺旋体是引起许多疾病的原因，包括梅毒。