| 单词 | 拱形物 |
| 释义 | 〔manteltree〕A beam, a stone, or an arch that functions as a lintel on a fireplace, supporting the masonry above.壁炉过梁：壁炉上方起过梁作用的一根横梁，一块石头或一个拱形物，用来支撑上方的砖石建筑〔overcast〕An arch or a support for a passage over another passage in a mine.风桥，支撑物：矿井中将一个通道架于另一个通道之上的拱形物或支撑物〔springing〕Either of the points at which an arch begins to rise from its supports.起拱点：拱形物开始从支座拱起的起始点〔corbel〕A bracket of stone, wood, brick, or other building material, projecting from the face of a wall and generally used to support a cornice or an arch.托臂，翅托：从墙面上凸出，常用于支撑檐口或拱形物的一种石、木、砖或其他建筑材料制成的建筑部件〔arc〕Something shaped like a curve or an arch:拱形物：形状类似曲线或拱的物体： |
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