aat3 hei3壓氣压气
Jyutpingaat3 hei3
Yaleaat hei
Definition
To compress air.
colloquialtechnologywork
How it's used
Primarily used in industrial or technical contexts involving machinery, pneumatic tools, or engineering. It acts as a verb describing the mechanical process of increasing air pressure rather than a general term for breathing or air movement.
Examples
Have you checked the air compression device yet?
Related words
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
Grammar guides
- Aspect markersCantonese has no tenses, but it does have aspect markers. Learn how zo2, gwo3, gan2, and hai2 dou6 show completion, experience, and ongoing action.
- In 30 secondsThe whole language at a glance. No tenses, no plurals, six tones, sentence particles. Read this before you dive into any specific topic.
- ParticlesSentence particles add tone, emotion, and nuance. Learn the most common particles in Cantonese and how to use them.



