有袋类
Like other marsupials, when they are well fed, their tails swell with stored fat. 像其他有袋类动物一样,袋獾吃饱后它们的尾巴会变得粗大以此来储存脂肪。
The information has allowed scientists to confirm the tiger's evolutionary relationship to other marsupials. 这份信息能让科学家们确认澳洲虎与其它有袋类动物的进化关系。