英文關鍵字
agriculture
alpine
alps
animal
background
beautiful
blue
cattle
chew
chewing
clean
closeup
cow
cows
cud
dairy
down
eating
ecology
european
farm
farming
field
friends
from
grass
green
herd
hill
horn
julian
landscape
lying
meadow
milk
mountain
mountains
nature
outdoor
outdoors
panorama
pasture
ranch
red
rural
sky
slovenia
snow
summer
swiss
switzerland
view
white