布鲁内莱斯基，菲利波1377－1446意大利建筑师，其作品在佛罗伦萨文艺复兴时期享有盛名。其杰作是佛罗伦萨大教堂的八边形肋骨穹隆
Italian architect celebrated for his work during the Florentine Renaissance. His greatest achievement is the octagonal ribbed dome of the Florence cathedral.
穹顶一种半球形的屋顶或天花板
A domed roof or ceiling.
拱楔块用于形成拱或穹窿的曲线部分的楔形石头中的一块
One of the wedge-shaped stones forming the curved parts of an arch or a vaulted ceiling.
在中世纪时期，诗人常把天空叫作“苍穹”。
In medieval times, poets often called the sky "the vault of heaven".
