The computer is a very useful machine. It is the most important invention in many years. People use it widely today in many ways.
计算机是一种很有用的机器,它是多年来最重要的发明。今天,人们广泛地使用计算机。
ComputersThe computer is a very useful machine. It is the most important invention in many years.
计算机是一种很有用的机器,它是多年来最重要的发明。
ComputersThe computer is a very useful machine. It is the most important invention in many years.
计算机是一种很有用的机器,它是多年来最重要的发明。
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