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单词
first-day cover
释义
first-day cover
美
英
na.
【邮】首日封
网络
世博首日封
英汉
英英
网络释义
na.
1.
【邮】首日封
n.
1.
an
envelope
,
often
specially
designed
,
that
bears
a
newly
issued
stamp
and
a
postmark
for
the
day
on
which
it
was
first
issued
1.
首日封
社交_百度文库 ... 邮票 stamp
首日封
first-day cover
纪念封 commemorative envelope ...
wenku.baidu.com
2.
世博首日封
人才培养机制 talent... ... 职场冷暴力 emotional office abuse
世博首日封
first-day cover
全科医生 general practitioner ...
www.kaka3.com
例句
释义:
首日封,世博首日封
随便看
non vanishing matrix element
non-vanishing vector
non-variable
non-variable cost
non variable cost
nonvariant
non variant system
non-variant system
nonvariant system
non-variceal
nonvariceal
nonvarying constraint
nonvascular
non-vascular
nonvascular interventional radiology
nonvascular plant
non-vascular plant
nonvascular plants
non-vascular plants
nonvector
non-vectored
non-vectored interrupt
non-vector interrupt
non-veg
non-vegetarian
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：2026/8/23 11:24:52