“投影仪”造句

你用不用投影仪？
Will you be using an OHP?

图像完全对齐时，投影仪的位置就应该固定下来。
When the images line up exactly, the projectors should be fixed in place.

我们的主人从房里牵出一根延长电线，架起屏幕和投影仪。
Our host ran a long extension cord out from the house and set up a screen and a projector.

• #投影仪