after-cataract knife

例句：

1. 1.The surgeon used an after-cataract knife to remove the lens.
   外科医生使用一把后囊膜刀来去除晶状体。
2. 2. After the surgery, she was given a post-cataract knife for her recovery.
   手术后，她被给了一把后囊膜刀来帮助恢复。
3. 3.The doctor explained that the after-cataract knife is essential for correcting vision in patients with cataracts.
   医生说，后囊膜刀对于患有白内障的患者纠正视力至关重要。