柯林斯詞典balustrade /?b?l??stre?d/ (balustrades) 1. N-COUNT A balustrade is a railing or wall on a balcony or staircase. 欄桿 返回 balustrade劍橋詞典a railing or wall to prevent people from falling over the edge of stairs , a balcony , etc. 欄桿，扶手 返回 balustrade