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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)。
blog.sina.com.cn
例句
随便看
valve-spring cup
valve spring cup
valve spring damper
valve-spring damper
valve spring holder
valve spring housing
valve spring key
valve spring lifter
valve spring relay
valve spring remover
valve-spring remover
valve spring retainer
valve-spring retainer
valve-spring-retainer
valve spring retainer clamp
valve spring retainer key
valve-spring-retainer key
valve-spring retainer lock
valve spring retainer lock
valve-spring retaining collar
valve-spring seat
valve spring seat
valve spring seat key
valve spring seat pin
valve-spring surge
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：2026/9/20 16:02:29