英语单词“demonstrator”的翻译、意思、用法、释义-英汉词典

单词	demonstrator
释义	demonstrator['demənstreitə]n.1.■论证者2.■[亦作demonstrant]集会(或游行)示威者，示威游行参加者3.■4.■示范者5.■(商品、产品等)示范表演者，演示者，实物说明者6.■[美国英语](用来向顾客作表演的)示范产品7.■[主英国英语](医学院、大学实验室等的)示教讲师
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