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demonstrator是什么意思

demonstrator

美['demənstreɪtər]  英['demənstreɪtə(r)]
n.  示威者;示范者
  近义词:teacher,protester,supporter,activist,campaigner,lobbyist,marcher,presenter,instructor,tutor,trainer,expounder,

英英释义

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

例句

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