demonstrator
n
1 person who teaches or explains by demonstrating (demonstrate 2) 示范助教
The demonstrators set up apparatus for the experiment. 示范助教安排好了实验装置.
2 person who demonstrates (demonstrate 3) 示威者; 游行者; 集会者
The noisy demonstrators were dispersed by the police. 喧嚷的示威者遭警察驱散.
🏥 医学释义
示教器
🗣️ 情景例句
I can imagine what is going through your head.
我能想像你的头脑正在考虑什么事。
Where there is a will,, there is a way(or skill).
有决心,就有办法。
Modern machines can make the copy bigger or smaller, lighter or darker and copy onto both sides of the paper.