greater alar cartilage

例句：

1. 1. The bird's greater alar cartilageis exposed when it flaps its wings.
   当鸟扇动翅膀时，它的大翼软骨暴露出来。
2. 2. Thesurgeon removed the greater alar cartilage to repairthe damaged area.
   外科医生切除了大翼软骨来修复受损区域。
3. 3. Theinjured bird was rushed to the veterinarian for treatment of its greater alar cartilage.
   受伤的鸟被紧急送往兽医那里治疗其大翼软骨。