One, such as a painter or sculptor, who is able by virtue of imagination and talent to create works of aesthetic value, especially in the fine arts.
艺术家能够通过想象和天赋创造出有美学价值艺术品的人，如画家或雕塑家，尤指（表现）在好的艺术作品中
Later he also gained in aesthetic knowledge.
后来他的美学知识也增加了。
A treatise on or study of poetry or aesthetics.
诗学论文对诗歌或美学的专论或研究
