noun 下载 🔗分享 针鼹, 刺猬。 Any of the species of small spined monotremes in family Tachyglossidae, the four extant species of which are found in Australia and southern New Guinea. Examples : "The zookeeper showed the children an echidna, a small spiny mammal native to Australia. " 动物园管理员给孩子们展示了一只针鼹,这是一种原产于澳大利亚的小型带刺哺乳动物。 animal biology nature 与AI对话词汇游戏阅读练习