英文關鍵字
animal
black
cattle
cow
eat
farm
field
grass
grazing
green
hungry
livestock
mammal
meadow
milk
nature
pasture
summer
white
英文關鍵字
animal
black
cattle
cow
eat
farm
field
grass
grazing
green
hungry
livestock
mammal
meadow
milk
nature
pasture
summer
white