hei3 hung2氣孔气孔
Jyutpinghei3 hung2
Yalehei húng
Definition
Stomata; microscopic pores on a plant used for gas exchange and water transpiration.
neutralnature
How it's used
Primarily used in biological and botanical contexts to describe the microscopic pores on plant surfaces. While it technically refers to these specific structures, it is rarely used in everyday casual conversation unless discussing science or gardening.
Measure word
go3個goExamples
There are many tiny stomata on the surface of plant leaves.
Are these stomata used for breathing?
Related words
Common phrases
opening and closing of stomata
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
Grammar guides
- TonesCantonese has six tones, and the tones can change in certain grammatical contexts. Learn the six tones and the rules for tone change.
- Time and datesClock time, days of the week, months, and years. The patterns you need to make plans and talk about when things happen.
- Modal verbsHow to say can, will, may, should, must, and want. The core modal verbs of Cantonese and the differences that trip up beginners.



