英文關鍵字
agriculture
agronomist
autumn
bread
business
care
collect
combine
corn
cultivated
dust
economy
evening
farm
fatigue
field
gold
grain
ground
grow
harvest
heap
industriousness
job
labor
land
loading
machine
motion
products
reaping
seed
sunlight
sunset
technique
tractor
trailer
transportation
truck
vegetables
village
wheat
work
yellow