光速

guāng sù

Dictionary entry

the speed of light

What does 光速 mean?

光速 (guāng sù) has the following dictionary meaning.

1the speed of light

2(fig.) extremely quickly

Character breakdown

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光guānglight; ray (CL:道[dao4]) · bright; shiny 速sùfast · rapid

Reviewed examples

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How to pronounce 光速

光速

guāng sù

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Base dictionary data: CC-CEDICT · CC BY-SA 4.0.