英文關鍵字
america
american
animal
caballerus
carson
county
douglas
eat
eating
equine
equus
ferus
field
food
footage
grass
grassy
grazing
green
horse
landscape
large
mammal
meadow
mountain
mountains
mustang
nevada
northwestern
peak
range
ridge
snowy
stable
state
states
united
usa
valley
video
wild