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请输入您要查询的英文单词：
单词
perfin
释义
perfins是perfin的复数
perfin
美
英
网络
凿孔邮票；针孔票
复数：
perfins
英英
网络释义
n.
1.
a
postage
stamp
with
initials
perforated
in
it
by
a
business
or
other
organization
to
prevent
misuse
1.
凿孔邮票
有的将
凿孔邮票
(
Perfins
) 写成“凿孔样票” （Perforated specimen）。 图3是凿孔邮票（perfins），也称“针孔邮票”
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2.
针孔票
针孔票
(
perfins
)；商业票(business)；慈善票(charity)(最好在封片上)。
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例句
随便看
vacuum pan house
vacuum pan salt
vacuum pan station
vacuum paraffin embedding method
vacuum partial condenser
vacuum passage
vacuum pasteurization
vacuum pasteurizer
vacuum pay-off and trip gear
vacuum pencil
vacuum performance
vacuum permeability
vacuum permittivity
vacuum phase
vacuum phenomena
vacuum phenomenon
vacuum photocell
vacuum photodiode
vacuum photoemissive cell
vacuum photo tube
vacuum phototube
vacuum physics
Vacuum Physics Technology
vacuum picker
vacuum pickup
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更新时间：2025/8/8 5:15:33