lau4 syun1硫酸
Jyutpinglau4 syun1
Yalelàuh syūn
Definition
Sulfuric acid; a highly corrosive strong mineral acid with the chemical formula H₂SO₄.
neutralotherhealth
How it's used
Used primarily in scientific, industrial, or news contexts when discussing chemical hazards or accidents. Unlike everyday household items, it is rarely mentioned in casual conversation unless referring to a specific safety warning or a crime report. It carries a strong connotation of extreme danger and permanent damage.
Measure word
zeon1樽jēunExamples
Sulphuric acid is very dangerous, please do not touch it carelessly.
Who put that bottle of sulphuric acid in the laboratory?
Related words
Common phrases
concentrated sulphuric acid
sulphuric acid corrosion
Common mistake
Learners sometimes confuse it with general household cleaners, but it is a highly corrosive industrial chemical that requires professional handling. Do not use it as a generic term for any acidic liquid.
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
Grammar guides
- 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.
- Possession (嘅)How to say my, your, and his, and how to link a describing word to a noun, all with the little word 嘅 (ge3).
