时间:2022-08-05 20:27:27
n.
真兽亚纲动物。
adj.
【动物;动物学】真兽亚纲的。
mammals having a placenta; all mammals except monotremes and marsupials
同义词:placental, placental mammal, eutherian mammal,
of or relating to or belonging to the subclass Eutheria; "eutherian mammals"