海岸

coast;seacoast;seashore
无～国家non-coastal state(or country)/～沉积coast deposit/～工事coast fortifications/～阶地coastal terrace / ～前沿coastal frontage/～弯度curvature of the coast/～警卫队（美）coast guard/～炮coast gun/～炮兵coast (or seacoast) artillery /～炮台coast battery