We can’t dance to his baton.我们不能跟他的指挥棒转。He once again raised his baton and brought in the brass.他再次举起指挥棒,让铜管乐部加入进来。Each runner passes the baton to the next.每个赛跑选手都把接力棒传给下一个人。In the gallery, the bandmaster, his baton pois...
光指示器经常与幻灯片放映机一起使用.A light pointer is often useful with a slide projector.学校的视听设备包括放映机和录音机.The school's audio apparatus includes films and records.电影放映机每秒24次重复这个过程,每次一幅图像.It repeats this process with a new image 24 t...