英文關鍵字
adult
africa
african
africanamerican
agricultural
agriculture
agrimotor
agronomy
american
countryside
crop
cultivation
driver
driving
equipment
farm
farmer
tractor
farming
farmland
field
growth
harvest
harvesting
husbandry
industry
land
landscape
machine
machinery
nature
outdoor
person
plant
plough
ploughing
plow
plowing
rural
soil
summer
transportation
truck
vehicle
wheel
work
worker
working
asian
concept