英文關鍵字
agriculture
animal
animals
background
beef
black
brown
calf
cattle
closeup
countryside
cow
cows
dairy
day
farm
farming
field
grass
graze
grazing
green
group
herd
landscape
livestock
mammal
mammals
meadow
meat
milk
motion
mountains
nature
pastoral
pasture
ranch
rest
rural
sky
slow
summer
sunny
tag
vdeo
white