brownstoneKK [ˋbraʊˏnston] /ˈbɹaʊˌnstoʊn/名詞1褐石屋、褐砂石排屋美式They rented the top floor of a brownstone in Brooklyn.他們在布魯克林租了一棟褐石屋的頂樓。2褐砂石The church steps were built of brownstone quarried nearby.這座教堂的階梯是用附近採來的褐砂石砌成的。