A " dome" is a curved ceiling or roof at the top of a building.

“穹顶”是建筑物顶部的弧形天花板或屋顶。

Pilasters of Renaissance workmanship supported a cornice from which sprang a curved ceiling, panelled in the awkward twists and curls of the period.

文艺复兴时期工艺的壁柱支撑着檐口，弧形天花板从檐口伸出，镶板镶嵌着那个时期笨拙的曲折和卷曲。