an exhibitor at [event]
exhibitor 是可数名词，指在展览会或展会上展出物品的人或公司。
She was an exhibitor at the international book fair.
她是国际书展的参展商。
参展者；参展商；展出者
展出某物的人。；组织展览的人。；(展览会的)参加者；电影院经理；电影院老板
someone who organizes an exhibit for others to see
展出某物的人。
Someone who exhibits something.
组织展览的人。
Someone who organizes an exhibition.
Every exhibitor at the trade fair had a booth to display their products.
交易会上的每位参展商都有一个展位来展示他们的产品。
用法提示：此处 exhibitor 是名词，指在展览会上参展的商家或个人。
The conference organizers sent a map to each exhibitor before the event.
会议组织者在活动前给每位参展者发送了一张地图。
用法提示：exhibitor 作名词，表示参加展览的展出者。
Many exhibitors reported stronger sales than last year.
许多参展商报告说销售比去年更好。
用法提示：exhibitors 是 exhibitor 的复数形式，指多个参展者。
exhibitor 是可数名词，指在展览会或展会上展出物品的人或公司。
She was an exhibitor at the international book fair.
她是国际书展的参展商。
用 of 说明展出内容，常见于正式或商业语境。
The company is an exhibitor of handmade ceramics.
这家公司是手工陶瓷的参展商。
vendor 强调售卖；在商业展会中可与 exhibitor 互换，但若只展示而不销售则不宜使用。
demonstrator 侧重当场操作演示；exhibitor 只是展出，不一定亲自演示，静态展示时不宜换用。
showman 带有表演和招揽观众的意味，多指舞台或精彩展示；在正式展会中通常不用于普通参展商。
grammar · medium
易错句子The exhibitioner displayed the latest models at the fair.
正确表达The exhibitor displayed the latest models at the fair.
exhibitioner 在英式英语中指获得奖学金的学生，并非表示参展者；表示参展者应用 exhibitor。
grammar · medium
易错句子The exhibit at the booth showed me how it works.
正确表达The exhibitor at the booth showed me how it works.
exhibit 作名词指展品或展出物，不指人；参展的人应用 exhibitor。
grammar · medium
易错句子The exhibitor was held at the convention center last week.
正确表达The exhibition was held at the convention center last week.
exhibitor 指参展的人或机构，不指活动本身；表示展览会应用 exhibition。动词 held 的主语应是活动，所以把 exhibitor 改为 exhibition。
exhibitor 指人（展出者/参展商），exhibition 指活动或展览会本身；表示“展览会”应用 exhibition，不可用 exhibitor。
exhibitor 指展出的人；exhibit 作名词指展品、作动词指展出，均不能指人。表示“展品”时用 exhibit，不用 exhibitor。
exhibitor 专指在展览会上设展台或陈列展品的人；participant 泛指任何参加者（如观众、学员、选手）。要强调“参展/展出”时用 exhibitor。
展会参展商
Trade show exhibitors often bring samples to attract buyers.
展会参展商经常带样品来吸引买家。
展位
She spent the whole morning at her exhibitor booth.
她整个上午都在自己的展位上。
参展商名单
The exhibitor list is available on the conference website.
参展商名单可在会议网站上查看。
参展商登记
Exhibitor registration closes at the end of this month.
参展商登记将于本月底截止。
每位参展商
Each exhibitor must set up their display by nine o'clock.
每位参展商必须在九点前布置好展品。
ex-（向外）+ hibit（拿，持）+ -or（表人）。同根词：exhibit、exhibition、inhibit、prohibit；同后缀词：actor、director、visitor；同前缀词：export、exclude。
展览会是参展者(exhibitor)展示产品或服务的主要场所。
参展者在展览会上布置的独立空间，用于陈列展品并与观众交流。
一种专业展览活动，参展者通过设立展位向行业观众推广产品。
参观展览的观众，与参展者的展示和推广行为形成互动。
参展者在展会上展示的具体物品，是参展者存在的核心内容。
Dictionary facts from ECDICT, WIKTIONARY.