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Yalegū
Definition
Cobalt, a metallic chemical element with atomic number 27 and symbol Co.
neutralother
How it's used
Technical terms for chemical elements are almost exclusively used in academic or professional scientific contexts in Hong Kong. Outside of chemistry classrooms or industrial manufacturing, you will rarely hear this word spoken in daily life. It is treated as a standard noun and follows the same grammatical rules as other metallic elements.
Examples
Related words
Common phrases
cobalt alloy
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.



