demonstrator_单词demonstrator_demonstrator的解释和用法

demonstrator

demonstrator基本解释

n.示威者；示范者

demonstrator同义词

demonstrator相关例句

用作名词(n.)

A surge of demonstrators broke through the fence.
汹涌而来的示威者冲破了围栏。
The police estimated the number of demonstrators at about 2000.
警察当局估计游行的人数为2000人。
The demonstrator should indicate the degree of this reliability.
验证者应该指出这种可靠的程度。

demonstrator英英释义

Noun:

a teacher or teacher's assistant who demonstrates the principles that are being taught
someone who demonstrates an article to a prospective buyer
someone who participates in a public display of group feeling