screen dike

例句：

1. 1. The engineers designed a screen dike to protectthe village from floods.
   工程师们设计了一个堤坝来保护村庄免受洪水侵袭。
2. 2.The construction of the screen dike wascompleted ahead of schedule.
   堤坝的建设提前完成了。
3. 3.The screen dike is a crucial elementin preventing coastal erosion.
   防波堤是防止海岸侵蚀的关键要素。