kangaroo袋鼠 koala考拉, 树袋熊 hedgehog刺猬 antilope羚羊 reindeer 驯鹿 giraffe长颈鹿 rhinoceros犀牛 hippo河马 panther/puma美洲豹 leopard 豹 yak 牦牛 gorilla大猩猩 gibbon长臂猿 duckbill,platypus 鸭嘴兽
