noun 下载 🔗分享 托梁, 挑梁 A structural member jutting out of a wall to carry a superincumbent weight. Examples : "The heavy stone balcony was supported by decorative corbels that jutted out from the wall. " 那个厚重的石制阳台由从墙壁挑出的装饰性挑梁支撑着。 architecture building 与AI对话词汇游戏阅读练习