英文關鍵字
activity
agricultural
agriculture
animal
background
beast
beef
black
breed
brown
bull
calf
cattle
cow
cows
dairy
domestic
eating
face
family
farm
farmer
farming
feeding
field
food
graze
grazing
green
head
herding
herdsman
hoofed
industry
mammal
meadow
milk
natural
nature
pasture
rural
sky
spring
summer
udder
village
young