柯林斯词典rectal /ˈrɛktəl/ 1. ADJ Rectal means relating to the rectum. 直肠的[医学] [ADJ n] ...rectal cancer. ...直肠癌。 返回 rectal剑桥词典relating to the rectum (= the last section of the large bowel ) 直肠的 rectal bleeding 直肠出血 a rectal examination 直肠检查 返回 rectal