在动物界中，有一些动物集中了别的动物的部分相貌特征，看上去特别奇特，比如我们熟知的麋鹿和我们不熟知的貘。貘的耳朵像马，后腿像犀牛，身体像猪，鼻子有点像大象。貘是少数从出现在地球上以来就从未进化过的一种动物，所以它被称为“活化石”，是一种非常重要的动物，值 In the world of animals, some animals seem to be particularly peculiarly characterized by the partial appearance of other animals, such as the well-known elk and clams we do not yet know.貘 ear like a horse, hind legs like rhinos, body like a pig, nose a bit like an elephant. It is one of the few animals that has never evolved since it appeared on earth, so it is called “living fossil” and is a very important animal with a value of