英文關鍵字
agricultural
agriculture
agriculturist
air
animal
animals
background
blue
bright
brown
cattle
clear
concept
country
countryside
courtyard
cow
cows
dairy
daylight
eat
eating
environment
farm
farming
farmland
field
flowers
fresh
grass
grassland
grazing
green
group
habitat
healthy
idea
land
landscape
leaves
livestock
mammal
meadow
milk
natural
nature
open
outdoor
outdoors
pasture
peaceful
rural
scene
silent
skies
sky
standing
summer
sunlight
tranquil
tree
trees
village