(noun.) mammals of which the females have a pouch (the marsupium) containing the teats where the young are fed and carried.
(adj.) of or relating to the marsupials; 'marsupial animals' .
杰夫编辑
双语例句
Mr. Clift many years ago showed that the fossil mammals from the Australian caves were closely allied to the living marsupials of that continent. 查尔斯·达尔文.物种起源.