1.【动】袋,育儿袋;卵袋
1.a pouch on the abdomen of most marsupials that encloses the mammary glands and in which the animal's newly born offspring complete their development
1.mammals of which the females have a pouch (the marsupium) containing the teats where the young are fed and carried.
哺乳动物的一种,其雌性动物有一个内长乳头并在其中喂养和携带幼子的袋子。