英文關鍵字
agriculture
animal
brown
calf
calves
cattle
climate
countryside
cow
cows
day
farm
farming
field
flock
freedom
germany
grass
grassland
graze
grazing
green
herd
landscape
livestock
mammal
meadow
milk
nature
outdoors
outside
paddock
pasture
people
production
ranch
real
rural
summer
time
wellfare