Demonstrator
[ ['demənstreitə] ]
公共 Public
n. 论证者, 证明者, 指示者, 示威者\\n[医] 示教者
✅ 同义词
📖 牛津释义
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
How long will this be on sale?
这种商品减价时间有多久？
I'm glad you enjoyed yourself; we enjoyed having you.
我高兴你过得愉快。承您光临，我们也过得很快乐。
She was totally exhausted.
她累垮了。