special screen and projector.Р77. 3D movies can be watched in our living rooms\at home soon. Р78. We can see the finger “jumping” left and right against the background.Р79. Two video cameras are needed when making a 3D movie.Р80. No, it isn’t.РB.材料作文РThe 3D movie is a new technology. It is one of the greatest inventions in the world. It also brings people a large amount of fun. Just as 3D movies, all kinds of inventions not only change our life, but also make a lot of sense to us. For example, After the inventions of paper and printing, knowledge and ideas spread very fast. puters, information can be sent and received in a short time. Spaceships make it possible to have a visit or walk on the moon. Р In my opinion, all the inventions are good for us. They make our life easier than before.
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