projector
US /prəˈdʒek.tɚ/
UK /prəˈdʒek.tɚ/
1.
投影仪, 放映机
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.
老师用投影仪展示幻灯片。
•
We need to set up the projector for the presentation.
我们需要为演示文稿设置投影仪。