英文關鍵字
agricultural
agriculture
big
black
brown
country
cultivate
earth
environment
equipment
farm
farmer
farming
farmland
field
front
gardening
ground
high
industry
job
land
landscape
large
low
machine
machinery
metal
nature
off
planting
plough
plow
plowed
plowing
power
powered
pulling
pushing
road
rural
self
sky
speed
the
tractor
transport
vehicle
weighting
wheel
wheeled
work
working