英文關鍵字
agricultural
agriculture
blue
brown
corn
country
countryside
crop
cultivate
cultivated
cultivation
dust
earth
environment
equipment
farm
farmer
farming
farmland
fertile
field
flatland
harrow
harvest
industrialized
industry
land
landscape
machine
machinery
meadow
modern
nature
plough
plow
plowed
plowing
preparation
rake
rural
scenery
scenic
sky
soil
sprayer
spring
tractor
vehicle
work
worker