noun 下载 🔗分享 海堤,防波堤。 A coastal defence in the form of a wall or an embankment. Examples : "The seawall protected the town from flooding during the high tide. " 海堤在涨潮时保护了城镇免受洪水侵袭。 architecture nautical environment ocean geology 与AI对话词汇游戏阅读练习