英文關鍵字
adventure
background
barbecue
black
blaze
bonfire
bright
burn
camp
campfire
camping
coals
combustible
combustion
danger
dark
darkness
embers
energy
fiery
fire
fireplace
firewood
flame
flaming
fuel
glow
heat
hot
illumination
incandescent
inferno
light
log
nature
night
nobody
orange
outdoor
oxidation
picnic
red
smoke
tree
vacation
warm
warmth
wild
wood
yellow