fence put uto control crowds防: provide against; defend agai ...挤: crowd; pack; cram栏杆: handrail; balustrade; railin ...栏杆: handrail; balustrade; railing; banisters; rail◇栏杆钢 [冶金学] hand railing steel; 栏杆木 balaustre; 栏杆柱 newel post; rail post; baluster床栏杆: bed-rails; bedrail下载手机词典可随时随地查词查翻译