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
There's lots of time.
时间多得很。
Truth is honest, truth is sure; Truth is strong and must endure.
真理不会骗人,切实无假;真理的力量强大,永存不垮。
In our game we also have eleven players in a team, but our ball is like this.