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单词
perfin
释义
perfin
美
英 ['p??f?n]
英英
n.
1.
a
postage
stamp
with
initials
perforated
in
it
by
a
business
or
other
organization
to
prevent
misuse
例句
随便看
light source
light-source array
light source color
light source colour
light source, combined
light source condenser
light source coupler
light source driver
light-source efficacy
light-source efficiency
light source, electroluminescent
light source filter
light source for instrument
light source for surgery
light source moniter
light source of gas discharge lamp
light source projection equipment
light-source quantum effeciency
light-sources
light sources
light source stabilizer
light source unit for fiberoptic
lights out
lights out
lights out
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:2026/10/5 4:45:14