tubercule

例句：

1. 1.The doctor found a small nodule on his finger.
   医生在他的手指上发现了一个小的结节。
2. 2. The patient had a tumor removed from his chest.
   病人从他的胸部切除了一个肿瘤。
3. 3. Tuberculosis is caused by the bacteria that live in our bodies.
   肺结核是由我们身体里的一种细菌引起的。