- 車(vehicle; cart; car)RADICAL
- 專(specialize in; concentrate on)PHONO-SEMANTIC
A wheel keeps spinning in one direction, so it's called rotating or turning.
winding number
winding number
The rotation index is a concept in mathematics.
A wheel keeps spinning in one direction, so it's called rotating or turning.
Use your hand to point at what you want to say.
winding number
winding number
The rotation index is a concept in mathematics.
A wheel keeps spinning in one direction, so it's called rotating or turning.
Use your hand to point at what you want to say.
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