n. (楼梯等的)扶手 hand rail: 扶手栏杆; 扶手;扶栏; 栏杆,扶手hand rail (or open rail): 栏杆,扶手hand rail baluster: 扶手栏杆hand rail banister: 扶手栏杆hand rail bolt: 扶手螺栓下载手机词典可随时随地查词查翻译