柯林斯词典balustrade /ˈbæləˌstreɪd/ (balustrades) 1. N-COUNT A balustrade is a railing or wall on a balcony or staircase. 欄杆 返回 balustrade剑桥词典a railing or wall to prevent people from falling over the edge of stairs , a balcony , etc. 欄杆，扶手 返回 balustrade