英文關鍵字
agricultural
agriculture
beauty
blue
cloud
color
colored
colors
countryside
day
environment
farm
field
flower
foliage
forest
freshness
grass
grassland
green
horizon
horizontal
land
lawn
looking
lush
meadow
morning
multi
national
natural
nature
outdoor
outdoors
park
parkland
pasture
plain
plant
public
rural
scene
season
sky
spring
springtime
summer
sun
sunlight
sunny
transparent
tree
vibrant
view
weather
weeding