英文關鍵字
wheat
field
combine
harvester
agriculture
machine
farming
harvesting
bushels
grain
crop
land
industry
farmland
ripe
cereal
farmer
yellow
country
straw
seed
rye
barley
agronomy
cut
countryside
nature
cultivation
corn
technology
gold
organic
season
reaping
truck
collect
dry
monoculture
spikes
gathering
thresher
chaff
dust