燃やす
ash
baled
black
blaze
bonfire
brushwood
burning
calorificvalue
campfire
carbon
charcoal
coal
dark
deeply
ember
environmentallyfriendlyenergy
fire
fireplace
firewood
flame
forest
fuel
glow
hardwood
heat
hot
last
lasting
leaf
light
log
natural
naturalenergy
nature
night
nobody
old
open
orange
outdoor
red
renewableresources
smoke
tongue
tree
warm
wood
year
yellow