mìfēng

密封

HSK 7-9Word · Verb

to seal airtight; to hermetically seal

Tone colorsmāmámǎmàma

Meanings

1 sense · 5 examples
1.

verb

to seal airtight; to hermetically seal

neutral

Commonly used in industrial, scientific, or everyday contexts to describe sealing containers to prevent leakage, contamination, or oxidation.

Qǐng请
zài在
zhuāng装
guàn罐
hòu后
mì密
fēng封
píng瓶
kǒu口
 。

Please seal the bottle opening after filling.

Zhè这
fèn份
wén文
jiàn件
xū需
yào要
mì密
fēng封
bǎo保
cún存
 。

This document needs to be stored in a sealed condition.

Show 3 more examples
Guàn罐
tou头
shí食
pǐn品
dōu都
shì是
jīng经
guò过
mì密
fēng封
chǔ处
lǐ理
de的
 。

Canned foods are all treated with hermetic sealing.

Wèi为
le了
fáng防
zhǐ止
yào药
wù物
shòu受
cháo潮
 ,
píng瓶
kǒu口
bì必
xū须
mì密
fēng封
hǎo好
 。

To prevent the medicine from getting damp, the bottle mouth must be sealed well.

Mì密
fēng封
cāng舱
kě可
yǐ以
gé隔
jué绝
wài外
bù部
huán环
jìng境
 。

A sealed cabin can isolate the external environment.