demonstrator

demonstrator读音音标

英 [ˈdemənstreɪtə(r)]

美 [ˈdɛmənˌstretɚ]

demonstrator意思解释

n.

游行示威者；

证明者，示范者；

实物说明者；

变形

复数：demonstrators

英英释义

n.

a teacher or teacher\'s assistant who demonstrates the principles that are being taught

someone who demonstrates an article to a prospective buyer

同义词：sales demonstrator

someone who participates in a public display of group feeling

同义词：protester

双语例句

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。