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单词 amniota
释义 amniota, n. pl.|æmnɪˈəʊtə|
[mod.L. formed anomalously, after amniotic.]
The vertebrates, comprising reptiles, birds and mammals, which possess in embryonic life an allantois and an amnion.
1879tr. Haeckel's Evol. Man II. xviii. 137 Man is a true Amnion Animal, and, in common with all other Amniota, has descended from the Protamnion.
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