catacrotic limb

例句：

1. 1. The patient had a catacrotic limb removed due to a severe infection.
   由于严重的感染，患者切除了一只截肢的肢体。
2. 2.The amputee was able to walk again with the help of prosthetic limbs.
   截肢者在假肢的帮助下重新走路。
3. 3. The surgeon performed a successful reattachment of the catacrotic limb.
   外科医生成功地将截肢的肢体重新连接。