noun🔗Share褐砂石建筑，棕褐砂石建筑。 A variety of brown to red-brown sandstone once popular as a building material."The old brownstones lining the street were a beautiful example of nineteenth-century architecture. "街道两旁古老的褐砂石建筑，是19世纪建筑的绝佳典范。architecturematerialbuildingpropertygeologyChat with AIVocabulary GamePractice Reading
noun🔗Share红褐砂石屋，褐石排屋 A row house built of brownstone, especially in New York City."The students walked past the brownstones on their way to school. "学生们在上学路上走过一排排褐石排屋。architecturepropertybuildingareaChat with AIVocabulary GamePractice Reading
