Watch the stroke order, then trace it yourself.


stone roller (for grinding)
to roll over; to crush (figuratively)
stone roller; millstone
to crush; to pulverize
Farmers use a stone roller to grind rice grains into rice.
The truck rolled over the road surface, making it very flat.
The wheel of history ruthlessly rolls over the old era.
There is an old stone roller in the village.
This machine can easily crush nuts.
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Characters pronounced "nian".
Characters with radical "石".