N-UNCOUNT [oft NOUN n] 装饰派艺术（20世纪20至30年代流行的装饰和建筑风格） Art Deco is a style of decoration and architecture that was common in the 1920s and 30s. It uses simple, bold designs on materials such as plastic and glass. 装饰派艺术（20世纪20至30年代流行的装饰和建筑风格）