noun 下载 🔗分享 水槽, 导水槽, 磨坊水渠 A fast-running water-filled channel diverted from a river or stream used to drive a mill wheel. Examples : "The old grist mill depended on the millrace to provide the power needed to grind grain. " 老旧的磨坊依靠导水槽里快速流动的水,来提供研磨谷物所需的动力。 architecture environment geography energy agriculture machine place 与AI对话词汇游戏阅读练习