n. 梯形 a type wooden ladder: 字木梯hole ladder type: 带孔梯式insulating cetiped-type ladder: 绝缘蜈蚣梯ladder type cable tray: 梯形电缆托架ladder type circuit: 梯型电路; 梯形电路下载手机词典可随时随地查词查翻译