英文關鍵字
agriculture
animal
beef
black
bovine
cattle
close
country
countryside
cow
dairy
domestic
dutch
farm
farming
farmland
feeding
female
field
fresh
frisian
grass
graze
grazing
green
healthy
holstein
lake
landscape
livestock
meadow
meat
milk
nature
netherlands
nutrition
one
outside
pastoral
pasture
place
pond
river
rural
sky
standing
water
watering
white