英文關鍵字
america
black
custer
cute
cynomys
dakota
dog
eating
grass
grasslands
grazing
ludovicianus
mammal
nature
north
park
prairie
rodent
sentry
south
standing
state
tailed
wildlife
英文關鍵字
america
black
custer
cute
cynomys
dakota
dog
eating
grass
grasslands
grazing
ludovicianus
mammal
nature
north
park
prairie
rodent
sentry
south
standing
state
tailed
wildlife