英文關鍵字
coins
gas
burner
price
pay
scattering
glowing
blue
stove
flame
kitchen
money
increase
save
natural
finance
resources
dangerous
method
heating
room
crisis
savings
economy
payment
supply
propane
utilities
blazing
dim
igniting
expensive
flare
blaze
round
light
cooker
ignition
fossil
deposit
commerce
apartment
energetic
furnace
ecological
warm
illuminated
cash