剑桥词典a long object that is put against the bottom of a door to stop cold air from entering a room （置於門下、長形的）擋風物 material , such as rubber or plastic , that is fixed in a long , thin strip around the edges of doors or windows to stop cold air from entering a room （橡膠或塑料制成的門窗）擋風條 返回 draught excluder