英文關鍵字
cow
cattle
curious
ear
tags
chain
halter
muzzle
ruminates
tongue
ears
flies
livestock
agriculture
farm
animal
grazing
pasture
dairy
beef
closeup
domestic
mammal
barn
herd
meadow
rural
field
nature
feeding
chewing
cud
horned
organic
calf
photogenic
cows
meat
milk
graze
herbivore
artiodactyl
female
individual
farming
village
natural
feed
grass
summer