来自 rectum,直肠，-al,形容词后缀。

1. The rectal wall is thin and has no serosal covering.

直肠壁薄而没有浆膜复盖.

来自辞典例句

2. Where does It'say that a gunshot wound requires a rectal exam?

哪里有说枪伤需要做直肠检查的?

来自电影对白

3. Objective: Compared pathological status of colo rectal polyps between before and after polypectomy.

目的: 比较大肠息肉电切前活检与电切后息肉组织的临床病理状况.

来自互联网

4. Fournier's gangrene is a rare but often fatal manifestation of rectal cancer.

摘要福尼耳坏疽在直肠癌病患很少见却经常致命.

来自互联网

5. Care must be taken not to damage the rectal mucosa.

必须注意不要损伤直肠粘膜.

来自互联网