Demonstrator
volume
British pronunciation/dˈɛmənstɹˌe‍ɪtɐ/
American pronunciation/ˈdɛmənˌstɹeɪtɝ/

"demonstrator"的定义和意义

Demonstrator
01

演示者, 讲解员

a person whose job is explaining to a group of people how something works
example
Example
click on words
The demonstrator is showing the audience how to use the new kitchen appliance.
The demonstrator, explaining the process step by step, helped everyone understand the procedure clearly.
02

示威者, 抗议者

someone who takes part in a public gathering to protest or to show support
example
Example
click on words
The demonstrators will gather at the capitol next week to advocate for healthcare reform.
She joined the demonstrators in the rally to demand equal rights for all workers.
03

演示者, 示范员

someone who demonstrates an article to a prospective buyer
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