1. 壩;堤 A dam is a wall that is built across a river in order to stop the water flowing and to make a lake.
e.g. ...plans to build a dam on the Danube River. 在多瑙河上建壩的計劃 e.g. ...the Aswan Dam. 阿斯旺大壩
2. 在(河)上筑壩 To dam a river means to build a dam across it.
dam的解釋
e.g. ...plans to dam the nearby Delaware River... 在附近的特拉華河上筑壩的計劃 e.g. This reservoir was formed by damming the River Blith. 這個(gè)水庫是通過(guò)在布萊斯河上筑壩形成的。
3. 雌親;母畜 In the breeding of farm animals, an animal's dam is its mother.
dam英英釋義
noun
1. female parent of an animal especially domestic livestock
2. a barrier constructed to contain the flow of water or to keep out the sea