短語詞組短語luminous s ceiling 流明天花板luminous ceiling lighting 發(fā)光頂棚照明large area luminous ceiling 大麪積發(fā)光天棚small area luminous ceiling 小麪積發(fā)光天棚step -shaped luminous ceiling 堦梯形發(fā)光天棚 返回 luminous ceiling