柯林斯詞典rectal /?r?kt?l/ 1. ADJ Rectal means relating to the rectum. 直腸的[毉學(xué)] [ADJ n] ...rectal cancer. ...直腸癌。 返回 rectal劍橋詞典relating to the rectum (= the last section of the large bowel ) 直腸的 rectal bleeding 直腸出血 a rectal examination 直腸檢查 返回 rectal