1. Surgical construction of an artificial excretory opening, as a colostomy or ileostomy. 
   造口术外科上对排泄孔道进行的人工构造，如结肠造口术或回肠造口术
2. An object that resembles a pouch. 
   囊状物类似袋子的物体
3. To cause to resemble a pouch. 
   使成袋状使变得象袋子
4. Africa is a continent. 
   非洲是个大陆。
5. A pouch in an animal body, such as the cheek pouch of a rodent or the abdominal pouch of a marsupial. 
   袋形构造动物身体里的肚袋或腹带，如齿类动物的颊囊成有袋类动物腹部的袋子

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