英文關鍵字
agriculture
bolt
bread
cereal
cereals
contemplation
corn
croup
differentiation
division
drying
factory
flour
food
grade
grain
granule
grinder
groats
judder
kernel
manufactory
mill
nutrition
oats
partition
plaiting
plant
quality
ripe
seed
segregation
separate
separation
shake
siccative
sieve
sift
sifting
survey
vibration
wheat
winnow
works