soeng1 joeng5 seoi2雙氧水双氧水
Jyutpingsoeng1 joeng5 seoi2
Yalesēung yéuhng séui
Definition
Hydrogen peroxide solution, commonly used for disinfection and bleaching.
neutralhealthdaily actions
How it's used
Commonly found in household first aid kits, this term is almost exclusively used for the diluted version intended for cleaning wounds or bleaching hair. It is rarely referred to by its formal chemical name in daily life, as the common name is universally understood in medical and household contexts.
Measure word
zi1支jīExamples
The wound is inflamed, it is better to use some hydrogen peroxide to disinfect it.
Have you bought the hydrogen peroxide to clean the wound yet?
Related words
Common mistake
Do not confuse this with pure chemical reagents, as the concentration levels differ significantly. Using industrial grade versions on skin can cause severe chemical burns, so always ensure the product is intended for medical or cosmetic use.
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.



