demonstrator

美 [ˈdemənˌstreɪtər]
英 [ˈdemənˌstreɪtə(r)]
  • n.(集会或游行的)示威者;示范者;演示者
  • 网络示范表演者;证明者;示教器
复数:demonstrators  
demonstrator
n.
1.
(集会或游行的)示威者a person who takes part in a public meeting or march in order to protest against sb/sth or to show support for sb/sth
2.
示范者;演示者a person whose job is to show or explain how sth works or is done

例句

释义:
类别:全部全部,口语口语,书面语书面语,标题标题,技术技术
来源:全部全部,字典字典,网络网络
难度:全部全部,简单简单,中等中等,