projector

US /prəˈdʒek.tɚ/
UK /prəˈdʒek.tɚ/
"projector" picture
1.

投影機, 放映機

an optical instrument that projects an image (or moving images) onto a surface, commonly a projection screen

:
The teacher used a projector to show the slides.
老師用投影機展示幻燈片。
We need to set up the projector for the presentation.
我們需要為演示文稿設置投影機