舷梯

舷梯：xiántī　基本解释：(1)[accommodationladder]∶舷门所设以供旅客上下船的活动扶梯(2)[ramp]∶通往飞机主门的梯子●详细解释：◎舷梯xiántī(1)[accommodationladder]∶舷门所设以供旅客上下船的活动扶梯(2)[ramp]∶通往...