qì​yǎn

air hole

气眼 氣眼 qì​yǎn
air hole
a hole that allows gas or air to pass through; specifically a ventilation hole in a building or the valve hole on a tire
gas hole
a defect in a metal casting or weld consisting of a small hole or cavity formed by trapped gas or air; also known as a blowhole
pore
breathing or transpiration pores in insects and plants
informer
(informal) a spy, undercover agent, or inside informant

Frequency

Written text
0.037 per million

Cross-References

Same as

Sources

Frequency data
BCC Corpus (BLCU)