英文關鍵字
cows
cattle
red
angus
beef
herd
drone
aerial
landscape
moving
multiple
animals
farming
agriculture
bovine
animal
health
herding
dog
shepherd
grass
green
summer
range
organic
environment
welfare
advertisement
steak
meat
calf
trees
spring
grazing
production
pharmaceuticals
antibiotics
antimicrobial
one
healthy
condition
flowing
looking
south
africa
australia
brazil
argentina
usa
fed