a surgical operation that creates an opening from the colon to the surface of the body to function as an anus
colostomy详细解释
co.los.to.my n.（名词）【复数】co.los.to.mies Surgical construction of an artificial excretory opening from the colon.结肠造口术：在结肠上造出一个人工排泄口的外科手术The opening created by such a surgical procedure.结肠口：通过这样一个外科过程造成的开口
