noun 下载 🔗分享 过梁,门楣。 A horizontal structural beam spanning an opening, such as between the uprights of a door or a window, and which supports the wall above. Examples : "The heavy stone lintel above the doorway kept the bricks from falling. " 门道上方那块厚重的石头过梁支撑着墙壁,防止砖块掉落。 architecture building structure material 与AI对话词汇游戏阅读练习