磨坊水坝横跨溪流建造的堤坝，以提高水位使溢满的水有足够的动力转动磨坊的水轮 A dam constructed across a stream to raise the water level so that the overflow will have sufficient power to turn a mill wheel.
水流推动磨坊水轮的流速很快的水流 The fast-moving stream of water that drives a mill wheel.
然后，麦子在磨坊里被磨成面粉。 Next, the wheat is ground into flour at the mill.
他把收获的庄稼送到大磨坊去，而不是自己碾磨。 He sends his crop to a large mill instead of grinding it himself.
