lining

详细解释:n. 衬里, 内层, 衬垫
【化】 衬里; 衬垫; 衬套; 衬层
【医】 衬料

英语解释：

名词 lining:

a protective covering that protects an inside surfacea piece of cloth that is used as the inside surface of a garment同义词：liner