活动电影放映机中释
The kinetoscope, which could only be viewed by one person at a time, was soon replaced by screen projectors , which showed the movie to a whole room of people at once..电影放映机一开始一次只能有一个观众，不过后来很快就被投影机所取代，这部机器可以让一屋子的人一起欣赏电影。
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