英文關鍵字
adult
agriculture
alberta
animal
are
breeding
brown
bull
calf
cattle
country
countryside
cow
cowboy
cows
cultures
dairy
daybreak
eating
farm
farmland
fertile
field
fit
food
grass
grazing
green
healthy
herd
highlands
horned
industry
landscape
live
livestock
looking
mammal
meadow
milk
mottled
nature
neat
organic
outdoors
pasture
pedigree
pet
ranch
ray
rural
scenery
sector
spring
steer
stock
storm
summer
sunlight
wild