polypary

例句：

1. 1.The doctor found a polyp in his colon.
   医生在他的结肠里发现了一个息肉。
2. 2.Polyps are often found in the rectum and anus.
   息肉通常在直肠和肛门发现。
3. 3. He underwent surgery to remove the polyp.
   他接受了手术来切除这个息肉。