noun🔗Share褐砂石，红褐砂石。 A variety of brown to red-brown sandstone once popular as a building material."Many old houses in Brooklyn are made of brownstone. "布鲁克林很多老房子都是用褐砂石建造的。materialgeologyarchitecturebuildingChat with AIVocabulary GamePractice Reading
noun🔗Share褐石建筑，红褐砂石屋. A row house built of brownstone, especially in New York City."The young family dreamed of buying a brownstone in Brooklyn with a small garden in the back. "这年轻的一家人梦想着在布鲁克林买下一栋褐石建筑，后面带有一个小花园。architecturepropertybuildingChat with AIVocabulary GamePractice Reading
