英文關鍵字
aerial
agricultural
agriculture
background
control
copter
corn
cornfield
countryside
crop
cultivate
cultivated
drone
engineer
engineering
equipment
farm
farmer
farming
farmland
fertilizer
field
food
green
harvest
helicopter
industry
innovation
land
landscape
machine
maize
man
meadow
modern
nature
outdoors
plant
professional
remote
rural
sky
smart
summer
sun
sunset
technology