英文關鍵字
aerial
agriculture
arable
background
beautiful
black
blue
cloud
cloudscape
cloudy
countryside
cropland
day
earth
farm
field
green
land
landscape
light
meadow
motion
movement
nature
plough
ploughed
plowed
rural
scenic
sky
soil
spring
summer
sun
sunlight
tillage
tilled
tilth
time
timelapse
tree
view
white
wind