dyschondrosteosis

例句：

1. 1. The child has a rare genetic disorder called dyschondrosteosis.
   这个孩子患有一种罕见的遗传性疾病，叫做软骨发育不全症。
2. 2. Dyschondrosteosis is a condition that affects the growth and development of bones in children.
   软骨发育不全症是一种影响儿童骨骼生长和发育的疾病。
3. 3. In some cases, doctors may recommend physical therapy or surgery to treat this condition.
   在一些情况下，医生可能会推荐物理治疗或手术来治疗这种病症。