The artist, painter, poet, or musician, by his decoration, sublime or beautiful, satisfies the aesthetic sense.
请教老师“sublime or beautiful“在上句中,作什么成分,语法上怎么样剖析?
, by his decoration, sublime or beautiful,
这是插入的方法状语(by介词短语),A or B 二个形容词是decoration的非限制性定语。介词短语作中位状语(主语和谓语之间)一般要用逗号隔开。