| 释义 |
overhead projector 释义 顶置投影仪:一种投影仪,用于将水平透明胶片上的图形材料的放大影像投射到垂直屏幕上。 例句 1·In each classroom there is a computer, an overhead projector , and a smart white board. 每个教室里都有一台电脑、一台投影仪和一块智能白板。 2·A transparency for use with an overhead projector . 使用高射投影仪观看的幻灯片。 3·Sure. Do you need an overhead projector or anything? 当然。你需要用投影仪吗?
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