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demonstrator的英文翻译是什么意思，词典释义与在线翻译：
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
demonstrator的用法和样例：
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。
词汇搭配
- dynamic wheel demonstrator 车轮动平衡表示器...
- demonstrator engine 表演发动机
- voice operation demonstrator 语言合成器,语言合成...
- dynamic demonstrator 动态示教板
经典引文
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An overalled woman demonstrator was exhibiting the merits of a patent coffee-strainer.
出自： C. Isherwood
