Arid region and semiarid region
Bachu Region of Xin jiang Autonomous Region
Electric power transmission from western region to eastern region
Adenocarcinoma of the anal glands
Adenocareinoma of anal canal
anal
肛门
肛管
肛
肛瘘
分析
臀脉
肛裂
臀室
肛门的
航道
尾端的
肛膜
肛门腺
肛内陷
肛门囊
肛门反射
臀部的
锁肛
anal atresia with perineal fistula
anal atresia with urethral fistula
anal atresia with vaginal fistula
anal atresia with vestibular fistula