| 单词 | prototherian |
| 释义 | prototherian (extremely rare) n WORD FAMILY prototherian n primitive oviparous mammals found only in Australia and Tasmania and New Guinea Hypo|Hyper egg-laying mammal, monotreme the most primitive mammals comprising the only extant members of the subclass Prototheria anteater, echidna, spiny anteatera burrowing monotreme mammal covered with spines and having a long snout and claws for hunting ants and termites; native to Australia anteater, echidna, spiny anteatera burrowing monotreme mammal covered with spines and having a long snout and claws for hunting ants and termites; native to New Guinea Ornithorhynchus anatinus, duck-billed platypus, duckbill, duckbilled platypus, platypussmall densely furred aquatic monotreme of Australia and Tasmania having a broad bill and tail and webbed feet; only species in the family Ornithorhynchidae mammal, mammalian any warm-blooded vertebrate having the skin more or less covered with hair; young are born alive except for the small subclass of monotremes and nourished with milk |
| 随便看 |
英语词典包含147318条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。