filmstrip
US /ˈfɪlm.strɪp/
UK /ˈfɪlm.strɪp/
1.
幻灯片, 电影胶片
a strip of film with a series of still images, formerly used as a visual aid in education, typically projected frame by frame.
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The teacher showed a filmstrip about the solar system.
老师展示了一部关于太阳系的幻灯片。
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Old filmstrips are now largely replaced by digital presentations.
旧的幻灯片现在已 largely 被数字演示取代。