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背单词
keypunched
keypunched
美
英
n.
键控芽孔机;盘式穿孔机;键盘穿孔机
v.
用打孔机打孔
网络
键控穿孔机;按键打孔;键盘凿孔机
词形变化
复数:
keypunches
过去分词:
keypunched
现在分词:
keypunching
英汉解释
n.
1.
键控芽孔机
2.
盘式穿孔机
3.
键盘穿孔机
v.
1.
用打孔机打孔
英英解释
n.
1.
a
machine
,
operated
by
keyboard
,
that
punches
holes
in
cards
or
paper
for
use
in
a
data
-
processing
system
,
now
largely
obsolete
v.
1.
to
use
a
keypunch
to
punch
holes
in
a
card
or
paper
tape
for
data
entry
into
a
computer
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考试词汇表
through ball
through band
through base
through bass
through beam
through bias
through bill
through bolt
through call
through coal
through cock
through deck
through fare
through feed
through flow
through hole
through jack
through life
through line
through pass