英文關鍵字
ash
brown
burn
burning
burns
bushes
closeup
combustion
countryside
danger
day
disaster
dried
dry
earth
earthen
earthy
ecological
ecology
environment
field
fire
flame
flammable
grass
grassy
ground
herb
herbal
land
natural
nature
pollution
priming
shrubs
smog
smoke
smoking
smoky
soil
wild
wildlife