noun🔗Share圆顶小屋，穹顶，采光亭 A dome-shaped ornamental structure located on top of a larger roof or dome."The school's old library, topped with a charming cupola, was visible from the entire town square. "从整个城镇广场都能看到学校那座古老的图书馆，它顶部有一个迷人的圆顶小屋。architecturebuildingChat with AIVocabulary GamePractice Reading
noun🔗Share炮塔，顶楼指挥塔. A small turret, usually on a hatch of an armoured fighting vehicle."The tank commander peered out of the cupola, scanning the horizon for any signs of the enemy. "坦克指挥官从顶楼指挥塔里探出头，扫视着地平线，搜寻任何敌人的迹象。militaryvehiclepartmachinearchitecturetechnicalChat with AIVocabulary GamePractice Reading
noun🔗Share岩穹，穹丘。 An upward-projecting mass of plutonic rock extending from a larger batholith."Geologists studying the granite mountain range discovered a prominent cupola extending upwards from the vast batholith beneath. "地质学家在研究花岗岩山脉时，发现了一个显著的岩穹，它向上突出，从下方巨大的岩基延伸出来。geologyarchitectureChat with AIVocabulary GamePractice Reading
noun🔗Share圆顶，穹顶。 A solid formed by joining two polygons, one (the base) with twice as many edges as the other, by an alternating band of isosceles triangles and rectangles."The geometry student carefully constructed a cupola out of cardboard, demonstrating its unique structure with a square base and a triangular top connected by triangles and rectangles. "那个几何学生用纸板精心制作了一个圆顶，展示了它独特的结构：一个正方形底座和一个三角形顶，由三角形和长方形连接而成。architecturemathstructureChat with AIVocabulary GamePractice Reading
noun🔗Share冲天炉，熔铁炉 A type of furnace used for smelting."The foundry workers loaded scrap metal into the hot cupola to melt it down for casting new parts. "铸造厂的工人们将废金属装入炽热的冲天炉 (chōngtiānlú)，以便熔化后铸造新的零件。architecturetechnicalindustrymachineChat with AIVocabulary GamePractice Reading
noun🔗Share圆顶小屋，穹顶，圆盖。 A small cap over a structure that is shaped like a dome or inverted cup."the posterior cupola of the cartilaginous nasal capsule"软骨鼻囊后方的圆顶小屋architecturebuildingpartChat with AIVocabulary GamePractice Reading
noun🔗Share瞭望窗， observation deck A small viewing window in the top of the caboose for looking over the train, or the part of the caboose where one looks through this window."The conductor climbed into the cupola of the caboose to check for any problems with the train cars. "列车员爬进了守车顶部的瞭望窗，检查车厢是否有问题。architecturevehiclepartbuildingChat with AIVocabulary GamePractice Reading
