英文關鍵字
fire
igniting
gas
flame
burner
stove
home
kitchen
fuel
glowing
heat
energy
appliance
hot
propane
blue
blaze
burning
flammable
butane
dark
cooking
glow
power
warm
danger
black
circle
macro
background
natural
ring
cooker
domestic
methane
caution
hob
industry
cook
safety
combustion
oven