1. The radiologist noticed nodularity in the lung X-ray, indicating a possible underlying condition.
放射科医生在X光片中注意到肺部出现结节状物，可能意味着潜在的疾病。
2. The nodularity of the skin can sometimes be a sign of an autoimmune disorder.
皮肤的结节状变化有时可能是自身免疫性疾病的征兆。