燃やす
apartment
aura
blaze
burning
close up
combustion
comfortable
consume
consumer
control
crisis
darkness
dim
economy
efficiency
efficient
electrical
energy
fire
flame
flammable
fossil
fuel
gas
gasoline
generation
glow
glowing
heat
illuminated
indoor
language
oil
oven
power
reflection
ring
safe
safety
save
shiny
steel
stove
supply
up
vertical
warm
warmth
waste