名词
中文翻译：Unknown
同义词：
['exhibition', 'presentation', 'model', 'exhibit']
例句：
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2.
用于说明、解释的
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3.
指某事的
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1. The teacher demonstrated the new method to the students.
老师向学生演示了新的教学方法。
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2. The museum has a lot of models of ancient artifacts on display.
博物馆展出了许多古代文物的模型。
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3. She prepared a model of the new car for her friend to see.
她为朋友准备了一个新款汽车的模型。