Peinture Modernité Art occidental Classicisme Xu, Beihong 徐悲鸿 Andeluokesi he shizi : nuli hai shi jidutu? —— Guanyu Xu Beihong huazuo de sikao 安德罗克斯和狮子：奴隶还是基督徒?——关于徐悲鸿画作的思考 = The Androcles and the Lion: Slave or Christian?: Reflections on Xu Beihong's Paintings