英文關鍵字
aura
blaze
blur
burn
circular
cost
costly
dangerous
dim
economy
efficiency
emission
energy
fire
flame
flammable
fossil
fuel
gas
gasoline
generation
glow
hazard
heat
horizontal
ignite
illuminated
indoor
instrument
oil
oven
oxygen
photo
pollution
power
prepare
residential
ring
shiny
stove
temperature
tool
up
warm
warmth