overhead projector
US /ˈoʊvərˌhɛd prəˈdʒɛktər/
UK /ˈoʊvərˌhɛd prəˈdʒɛktər/
名词
1.
高射投影仪, 幻灯机
a device that projects an enlarged image of a transparency onto a screen or wall
示例:
•
The teacher used an overhead projector to display the lesson notes.
老师使用高射投影仪来展示课程笔记。
•
Before PowerPoint, presentations were often made with an overhead projector.
在PowerPoint出现之前，演示文稿通常使用高射投影仪制作。
在 Lingoland 学习这个单词