noun 下载 🔗分享 针鼹, 刺食蚁兽 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 : "While visiting Australia, we were hoping to see echidnas in the wild. " 在澳大利亚旅行期间,我们很希望能看到野生的针鼹/刺食蚁兽。 animal biology nature organism environment continent 与AI对话词汇游戏阅读练习