名词
1. 表演者;演出者;演员
A performer is a person who acts, sings, or does other entertainment in front of audiences.
2. 表现…的人(或事物);性能…的事物
You can use performer when describing someone or something in a way that indicates how well they do a particular thing.
1. an entertainer who performs a dramatic or musical work for an audience
Synonym: performing artist