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单词
penna
释义
pennae是penna的复数
penna
美
英 ['pen?-i:]
n.
羽毛;翼或鸟尾的羽翮
网络
正羽
复数:
pennae
英汉
英英
网络释义
n.
1.
羽毛;翼或鸟尾的羽翮
n.
1.
a
feather
that
helps
to
form
the
outer
contour
of
a
bird
'
s
plumage
,
as
opposed
to
a
down
feather
1.
正羽
a.
正羽
(
pennae
):分布於翼背,尾端等正羽区(Pteryla),用为飞翔之用。正羽之构造:中央为羽轴(Rhachis),轴之两侧 …
www.birdvet.tw
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英汉双解词典包含2704715条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
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更新时间:2025/2/28 12:57:20