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词汇
penna
释义
pen·na
AHD
[pĕnʹə]
D.J.
[ˈpenə]
K.K.
[ˈpɛnə]
n.
(名词)【复数】
pen.nae[pĕnʹē]
A contour feather of a bird, as distinguished from a down feather or a plume.
表羽:区别于软绒羽或正羽的鸟的外廓羽毛
Etymology
语源
Latin [feather] * see pet-
拉丁语 [羽毛] * 参见 pet-
Related Forms
继承用法
pennaʹceous
AHD
[pĕ-nāʹshəs] (形容词)
随便看
vacillating
vacillatory
vacs
vacua
vacua
vacuities
vacuity
vacuolar membrane
vacuolated
vacuole
vacuoles
vacuous
vacuum
vacuum
vacuum aspiration
vacuum bottle
vacuum casting
vacuum cleaner
vacuum curettage
vacuum drying
vacuumed
vacuum flask
vacuum gauge
vacuuming
vacuum-packed
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更新时间:2026/8/28 20:40:52