英文關鍵字
agricultural
agriculture
big
blue
clouds
cloudscape
combine
crop
day
factory
field
food
fresh
green
growing
hangar
harvest
harvester
harvesting
industrial
industry
land
lumber
machine
machinery
natural
nature
pea
peas
plant
pouring
ripe
stacking
store
summer
sunny
tractor
trailer
vegetable
warehouse
windrower
working
yellow