Pile of charcoal,Coal
Palabras clave
axe,
black,
tree branch,
burn,
carbon,
catalyst,
charcoal,
coal,
combust,
combustion,
cooking,
cut,
emission,
energy,
fossil,
fuel,
grey,
heat,
high,
industry,
iron,
material,
medicine,
mine,
miner,
mineral,
natural,
object,
old,
piece,
power,
production,
pure,
purification,
purity,
quality,
resource,
rock,
rust-eaten,
space,
station,
stick,
stone,
tool,
traditional,
white,
work,
hat,
cap
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