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单词
pelycosaur
释义
pelycosaur
美
英
网络
盘龙目;盘龙类
复数:
pelycosaurs
英英
网络释义
n.
1.
a
large
extinct
reptile
that
was
common
in
Europe
and
North
America
during
the
Permian
period
, 245
to
290
million
years
ago
.
1.
盘龙目
就如同棘龙(Spinosaurus)、
盘龙目
(
pelycosaur
)或异齿龙(Dimetrodon)的类似构造,或是大象与兔子的耳朵一般,这些 …
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2.
盘龙类
它其实是
盘龙类
(
Pelycosaur
)是为似哺乳爬行动物的祖先。食肉性,体长大约三公尺。
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更新时间:2026/7/21 6:32:37