| 释义 |
dem·on·stra·tor AW BrE /ˈdemənstreɪtə(r)/NAmE /ˈdemənstreɪtər/ nouna person who takes part in a public meeting or march in order to protest against sb/sth or to show support for sb/sth （集会或游行的）示威者a person whose job is to show or explain how sth works or is done 示范者；演示者 |