英文關鍵字
afternoon
against
agricultural
agriculture
air
aircraft
airplane
blue
cereal
chemical
chemicals
cloud
cloudy
contains
control
crop
cultivated
day
dirt
duster
engine
equipment
farmhouse
field
flies
flying
globe
ground
harvesting
land
low
machinery
mid
over
people
pest
pests
planer
plant
point
rural
rye
scene
shooting
side
simplicity
sky
sound
splashing
spray
sprayer
spraying
sprays
spring
summer
vehicle
view
wheat
whole
with
wood
yellow