燃やす
anthracite
black
block
briquette
calorific
carbon
charcoal
coal
combustible
cut
dark
dirty
energy
exploitation
extraction
fire
fuel
furnace
ground
heap
heat
industry
isolated
lump
macro
material
mine
miner
mineral
natural
nugget
object
piece
pile
pollution
power
production
resource
rock
space
stack
stone
studio
warmth
wealth
white