名词
中文翻译：演示程序
同义词：
['demonstration', 'demonstrations', 'presentation', 'display', 'exhibition例句：1. The teacher demonstrated thenew method to the students during the class.（老师在课上向学生演示了新的教学方法。）']
例句：
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1. The teacher demonstrated thenew method to the students during the class.
老师在课上向学生演示了新的教学方法。
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2. The company has several demonstration programs forcustomers to try out.
该公司为顾客提供了几个演示项目供其尝试。
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3. The museum hasa large display of ancient artifactsfor visitors to admire.
博物馆展出了许多古代文物供游客欣赏。