exhibitor

例句：

1. 1. The museum is hosting an exhibition of ancient artifacts this weekend.
   这个周末，博物馆正在举办一场古代文物展览。
2. 2. She was the main exhibitor at the trade fair.
   她在贸易展上是主要的参展商。
3. 3. The exhibitor explained how the new product works.
   参展商解释了新产品的工作原理。