noun 下载 🔗分享 跳鼠 Any of a number of species comprising most of the family Dipodidae, native to the deserts of Asia and northern Africa, being a small, jumping rodent with a long tufted tail, very small forefeet and very long hind legs. Examples : "The zookeeper pointed out the jerboa, a small, jumping rodent with a long tail, to the children. " 动物园管理员指着跳鼠，一种长着长尾巴的小型跳跃啮齿动物，给孩子们看。 animal biology nature 与AI对话词汇游戏阅读练习
