to perforate; perforation
Tone colorsmāmámǎmàma
Meanings
2 senses · 5 examplesverb
to perforate; to form a hole or ulcer
technicalA medical term for a serious condition where a hole develops in an internal organ, often due to disease.
Tā他
dé得
le了
wèi胃
kuì溃
yáng疡
，
chà差
diǎn点
dǎo导
zhì致
wèi胃
chuān穿
kǒng孔
。
He had a stomach ulcer that almost led to gastric perforation.
Lán阑
wěi尾
yán炎
rú如
guǒ果
bù不
jí及
shí时
zhì治
liáo疗
kě可
néng能
yǐn引
fā发
chuān穿
kǒng孔
。
If appendicitis is not treated promptly, it can cause perforation.
verb
to punch a hole; to bore
The general action of making a hole in a material, often with a machine.
Gōng工
rén人
zhèng正
zài在
yòng用
chuān穿
kǒng孔
jī机
gěi给
jīn金
shǔ属
bǎn板
dǎ打
kǒng孔
。
The worker is using a punching machine to make holes in the metal sheet.
Zhè这
fèn份
wén文
jiàn件
xū需
yào要
chuān穿
kǒng孔
hòu后
cái才
néng能
zhuāng装
dìng订
。
This document needs to be punched with holes before it can be bound.
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Tā他
zài在
zhǐ纸
shàng上
chuān穿
kǒng孔
，
zhǔn准
bèi备
chuān穿
xiàn线
zuò做
shǒu手
gōng工
。
He is punching holes in the paper, preparing to thread it for a craft.