- 車(vehicle; cart; car)
- 專(specialize in; concentrate on)
A wheel keeps spinning in one direction, so it's called rotating or turning.
axis of rotation
The rotation axis of this machine is broken.
axis of rotation
The rotation axis of this machine is broken.
A wheel keeps spinning in one direction, so it's called rotating or turning.
A wheel keeps spinning in one direction, so it's called rotating or turning.
axis of rotation
axis of rotation
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