英语词汇“monotreme”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	monotreme
释义	Word Frequency monotreme (ˈmɒnəʊˌtriːm) noun any mammal of the primitive order Monotremata, of Australia and New Guinea: egg-laying toothless animals with a single opening (cloaca) for the passage of eggs or sperm, faeces, and urine. The group contains only the echidnas and the platypus Derived forms monotrematous (ˌmɒnəʊˈtriːmətəs) adjective Word origin C19: via New Latin from mono- + Greek trēma hole
随便看	Virgil Virgilian virgin virginal virginalist mackerel mackerel breeze mackerel shark mackerel sky Mackerras Mackinac mackinaw Mackinaw coat Mackinder mackintosh mackle mackling Maclaurin series Maclaurin's series macle Maclean Macleish Macleod Macmahon Macmillan

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