seal tightly; hermetically close; make airtight
Tone colorsmāmámǎmàma
Meanings
1 sense · 4 examplesverb
to seal tightly; to close hermetically; to make airtight or watertight
Used for containers, rooms, or spaces that must be completely sealed. Also used attributively as an adjective (e.g., 密闭的容器).
Shí实
yàn验
shì室
de的
mén门
chuāng窗
bì必
xū须
bǎo保
chí持
mì密
bì闭
。
The doors and windows of the laboratory must remain tightly sealed.
Qǐng请
jiāng将
huà化
xué学
pǐn品
cún存
fàng放
zài在
mì密
bì闭
róng容
qì器
zhōng中
。
Please store the chemicals in a sealed container.
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Zhè这
gè个
fáng房
jiān间
tài太
mì密
bì闭
le了
，
kōng空
qì气
bù不
liú流
tōng通
。
This room is too airtight; the air doesn't circulate.
Jìn进
rù入
mì密
bì闭
kōng空
jiān间
qián前
bì必
xū须
jiǎn检
cè测
yǎng氧
qì气
hán含
liàng量
。
You must check the oxygen level before entering a confined space.