| 例句 |
Our host ran a long extension cord out from the house and set up a screen and a projector.我们的主人从房里牵出一根延长电线，架起屏幕和投影仪。The light bulb in the projector had blown.投影仪里的灯泡烧了。You gave me back the projector.你将幻灯机还给我了。Our teacher sent us to the AV room for a projector.老师派我们到视听教室去取投影仪。Occasionally something went wrong with the projector and the movie was canceled.放映机偶尔会出问题，这样就得取消播放电影了。The professor used transparencies and an overhead projector during her lectures.那名教授在她自己的课堂上使用幻灯片和投影仪。He threaded the film through the projector.他把影片在放映机上装好。 |