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
What kind of people do you work with?
你最喜欢和哪类人合作?
A lazy sheep thinks its wool heavy.
懒羊嫌毛重
'Young man,' she answered, 'if you ate more and talked less, we would both enjoy our dinner!