英文關鍵字
agriculture
blaze
burn
burning
burnt
bush
cane
countryside
crackling
dangerous
dirt
disaster
drought
dry
ecology
emergency
environment
field
fire
flame
foliage
footage
forest
grass
ground
growing
herb
hot
inferno
land
low
meadow
natural
nature
peat
plant
pollution
prairie
rural
scene
smoke
smolder
smoldering
spreading
straw
summer
vegetation
weeds
wild
wilderness
wind
woods