Coating:A layer of asubstance spread over asurface for protection or decoration(覆盖在物体表面上用于保护或装饰的一层物质)Paint:A liquid mixture,usually of asolid pigment in aliquid vehicle,used as adecorative or protective coating(油漆一种用作装饰或保护外层的液体混合物,通常由液态展色剂和固体颜料组成)涂料:涂在物体表面,使其美观或防蚀的物质。