rectaladj.直肠的
rectal gland直肠腺
rectal tubes[医] 直肠管, 通肛管
rectal gyrus直回
rectal tumor直肠肿瘤
rectal sinus直肠窦
rectal canda管尾
rectal snelf[医] 直肠架, 布路默氏架
rectal ulcer直肠溃疡
rectal folds[医] 直肠横襞
Rectal lumen直肠腔