详细解释:n. 磨坊水坝
英语解释：
名词 milldam:
dam to make a millpond to provide power for a water mill详细解释：
mill.dam
n.（名词）A dam constructed across a stream to raise the water level so that the overflow will have sufficient power to turn a mill wheel.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