brownstone

名词 brownstone:

1. a reddish brown sandstone; used in buildings
2. a row house built of brownstone; reddish brown in color

brown.stone

n.（名词）
A brownish-red sandstone used as a building material.
褐砂石：棕红色砂石，用作建筑材料
A house built or faced with brownish-red sandstone.
褐砂石房屋：用褐砂石建的或用褐砂石糊表面的房屋