英文關鍵字
animal
animals
bison
blue
buffalo
field
grass
herd
lamar
landscape
mammal
meadows
mountain
national
nature
park
river
sky
travel
tree
valley
water
wild
wildlife
yellowstone
英文關鍵字
animal
animals
bison
blue
buffalo
field
grass
herd
lamar
landscape
mammal
meadows
mountain
national
nature
park
river
sky
travel
tree
valley
water
wild
wildlife
yellowstone