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prototheria

/ˌprəʊ.təʊˈθɪə.ri.ə/

翻译: 哺乳动物中的一个亚纲,包括卵生种类,如针鼹和鸭嘴兽。

1 个条目

noun

/ˌprəʊ.təʊˈθɪə.ri.ə/C2formalscientific
  • zh哺乳动物中的一个亚纲,包括卵生种类,如针鼹和鸭嘴兽。

A taxonomic subclass of mammals that includes egg-laying species such as echidnas and the platypus.

不可数 · 专有名词

  1. C2formalscientific

    A subclass of mammals that lay eggs instead of giving birth to live young, including the platypus and echidnas.

    zh原兽亚纲

    • Prototheria is one of the three subclasses of mammals.
    • The platypus is a well-known member of the Prototheria subclass.
    • Echidnas are also classified under Prototheria.
词形
  • prototheria plural form
  • prototheria' possessive plural form
  • prototheria's possessive singular form