seacoast

1.seacoast erosion; seacoast villages.

海岸侵蚀；海岸的村庄

2.The small country has no seacoast, but is locked in by other nations.

这个小国没有海岸, 四面是其他国家。

3.any of various large diving ducks found along the seacoast: eider; scoter; merganser.

在海岸活动的各种大型潜水鸭；绒鸭；海番鸭；秋沙鸭。