- 火(fire)
- 某(something; a certain thing)
Coal is a fuel extracted from the earth's interior that burns into fire.
a coal bed
This coal seam is very thick.
a coal seam
a coal bed
This coal seam is very thick.
a coal seam
Coal is a fuel extracted from the earth's interior that burns into fire.
Layers of houses stacked on top of each other like tiered clouds beneath a roof.
Coal is a fuel extracted from the earth's interior that burns into fire.
Layers of houses stacked on top of each other like tiered clouds beneath a roof.
a coal bed
a coal bed
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