costochondral deformity

例句：

1. 1.He had a costochondral deformity that made it difficult for him to breathe.
   他有一个胸骨软骨畸形，这让他呼吸困难。
2. 2. The patient's condition was diagnosed as a costochondral deformity, which required surgery.
   患者的病情被诊断为胸骨软骨畸形，需要进行手术。
3. 3. The child was born with a costochondral deformity and has been undergoing treatment since birth.
   这个孩子出生时就有胸骨软骨畸形，从出生起就一直在进行治疗。