英文關鍵字
agriculture
animal
beef
black
blackandwhite
cattle
countryside
cow
cows
curiosity
curious
dairy
eco
farm
farmland
field
flies
grass
grazing
green
herd
holstein
industry
koeien
landscape
livestock
mammal
meadow
meat
milk
outdoor
outdoors
outside
outsides
pasturage
pasture
pastureland
plants
shadow
sky
standing
white