precartilage

例句：

1. 1. The surgeon removed the precartilage to repair the damaged bone.
   外科医生切除了前软骨以修复受损的骨骼。
2. 2. The patient's condition improved significantly after the surgery, but the precartilage was still visible.
   手术后，患者的病情有显著改善，但仍能看到前软骨。
3. 3. During the development of the limb, the precartilage is important for providing support and flexibility.
   在肢体发育过程中，前软骨对于提供支持和灵活性至关重要。