英文關鍵字
agriculture
bread
brown
cereal
coarse
equipment
flour
food
grain
grains
grinder
grinding
hand
handle
iron
kitchen
manual
metal
mill
milling
millstones
natural
object
round
rural
technology
thing
tool
wheat
work
英文關鍵字
agriculture
bread
brown
cereal
coarse
equipment
flour
food
grain
grains
grinder
grinding
hand
handle
iron
kitchen
manual
metal
mill
milling
millstones
natural
object
round
rural
technology
thing
tool
wheat
work