英文關鍵字
agricultural
agriculture
autumn
bread
cereal
collect
combine
corn
country
countryside
crop
crops
earth
farm
farming
farmland
field
food
forest
grain
grass
harvest
harvester
harvesting
hay
heavy
industry
land
machine
machinery
motion
one
outdoor
pile
ride
seed
single
sky
sow
sown
straw
strong
summer
tractor
tree
turn
vehicle
verge
wheat
work