chondrodystrophia calcificans

例句：

1. 1. This condition is characterized by the development of bony growths on the hands and feet.
   这种病症的特征是手和脚上出现骨生长。
2. 2.The patient was diagnosed with chondrodystrophia calcificans during his initial examination.
   患者在接受初步检查时被诊断出患有软骨骨化症。
3. 3.Chondrodystrophia calcificans can lead to severe deformities in children, affecting their ability to walk and communicate.
   软骨骨化症可能导致儿童严重的畸形，影响其行走和沟通能力。