| 词汇 | demonstrator |
| 释义 | dem·on·stra·torAW BrE /ˈdemənstreɪtə(r)/ NAmE /ˈdemənstreɪtər/ noun 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 （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 |
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