名词
中文翻译：图片滑块
同义词：
['slideshow', 'slide presentation']
例句：
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1.The teacher used a picture slip to illustrate the concept of gravity.
老师使用一张图片滑块来说明重力的概念。
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2.The presentation was well-organized and included several picture slips for visual aid.
这个演示组织得很好，包括了几个用于视觉辅助的图片滑块。
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3. Students were encouraged to use picture slips to demonstrate their understanding of the material.
鼓励学生使用图片滑块来展示他们对材料的理解和掌握。