英文關鍵字
agricultural
agriculture
background
barley
bread
cargo
cereal
crop
dust
fall
farming
filling
flakes
flour
flow
grain
grate
harvest
heap
indoors
industry
load
loading
mill
motion
oat
particle
pour
raw
reaping
rye
seed
stack
supply
trailer
transport
transportation
truck
unload
unloading
vehicle
warehouse
wheat