groyne

n.防波堤vt.筑造防波堤

a low wall or sturdy timber barrier built out into the sea from a beach to check erosion and drifting.

名词

1. The groyne helped prevent erosion of the beach by redirecting the flow of water.
（这个防浪堤通过改变水流的方向，帮助防止了海滩的侵蚀。）

2. The construction of groynes along the coastline has stabilized the beach and protected nearby structures.
（沿海岸线修建防浪墙可以稳定海滩，并保护附近的建筑物。）