noun 下载 🔗分享 护墙，挡土墙。 A layer of stone, concrete, or other hard material supporting the side of an embankment. Examples : "The heavy rainfall threatened to erode the riverbank, so they built a strong revetment of concrete blocks to protect it. " 连日暴雨威胁着要侵蚀河岸，所以他们用混凝土块建造了一道坚固的护墙来保护它。 material architecture building geology environment 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 护墙，挡土墙，防御工事。 An armoured building that provides protection against bombs. Examples : "During the war, soldiers sought shelter in a concrete revetment whenever the air raid sirens sounded. " 战争期间，每当空袭警报响起，士兵们都会躲进混凝土防御工事里寻求庇护。 military architecture building weapon 与AI对话词汇游戏阅读练习
