exhibitor
noun [ C ] uk/ɪɡˈzɪb.ɪ.tər/ us/ɪɡˈzɪb.ɪ.t̬ɚ/
（尤指创作或拥有艺术品的）展出者，参展者
someone who has made or owns something, especially a work of art, shown in an exhibition
Many of the exhibitors will be at the gallery to meet the public. 很多参展者将在艺术馆与公众见面。