rectal

例句：

1. 1.He had a rectal exam to check for any abnormalities.
   他进行了直肠检查以检查任何异常。
2. 2. The doctor told him that he needed to have his rectal cancer removed.
   医生告诉他需要切除他的直肠癌。
3. 3. She was diagnosed with anal fissures and underwent surgery to repair the rectal area.
   她被诊断出有肛裂，并接受了手术来修复直肠区域。