英文關鍵字
agriculture
animal
black
bovine
buffalo
bull
cattle
cloud
cow
curiosity
dairy
day
domestic
draft
farm
field
food
free
freedom
grass
grazing
green
herd
holstein
horned
horns
landscape
livestock
looking
mammal
meadow
milk
nature
outdoors
pasture
plowing
ranch
rural
scene
space
standing
summer
tree
two
view
white
young