demonstrator的词源

英文词源

demonstrator (n.)

1610s, "one who points out," agent noun in Latin form from demonstrate. From 1680s as "one who uses exhibits as a method of teaching;" 1870 as "one who participates in public demonstrations."

中文词源

demonstrator：游行示威者；证明者，示范者

词根词缀： de-加强意义 + -mon-提醒,警告 + -ster名词词尾(e略) + -ator名词词尾

该词的英语词源请访问趣词词源英文版：demonstrator 词源，demonstrator 含义。