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

I'm awfully sorry.
非常抱歉。
The laundry is not dry enough.
衣服还没干。
when they would be capable of providing information about traffic jams and suggesting alternative routes, when they would be used in hospitals to help doctors to diagnose illnesses, when they would relieve office workers and accountants of dull, repetitiv
计算机可以使办公室人员和会计免除那些枯燥、重复的劳动。
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