| 释义 | overhead projector noun[ C ]
 uk /ˌəʊ.və.hed prəˈdʒek.tər/ us /ˌoʊ.vɚ.hed prəˈdʒek.tɚ/(abbreviationOHP)
 a device that makes large images from a flat, transparent sheet and shows them on a white screen or wall投影仪
 
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 overhead projector | Business Englishoverhead projector
 noun[ C ]
 ukus(abbreviationOHP); (alsoprojector)
 WORKPLACE, MEETINGS
 a piece of equipment that shines images from a flat transparent sheet onto a white screen or wall:
 Younger workers joke about technology they see as outdated, such as a presentation on an overhead projector instead of PowerPoint.
 
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