drop arm barrier垂臂: plumbing arm式: type; style栏栅: barrier; railing栏栅: [方言] (栅栏) barrier; railing◇栏栅干扰(栅形干扰) [电学] railing; 栏栅杆 rack stake格式栏: formatbar下载手机词典可随时随地查词查翻译
