作业帮关于一项发明的介绍英文发明人 XXX 发明于XXXX 这个东西的功能
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关于一项发明的介绍英文发明人 XXX 发明于XXXX 这个东西的功能
关于一项发明的介绍英文
发明人 XXX 发明于XXXX 这个东西的功能
关于一项发明的介绍英文发明人 XXX 发明于XXXX 这个东西的功能
In modern life we have many inventions.These machines are very useful.They can make things better and faster than people.A washing machine can help us wash clothes.We have more time to do that we want to doduring this time.A printing machine prints a lot of books,newspapers and other things qiickly.Buses,bikes,cars,trains,planes and shipshelr us travel faster than before.The compter is wonderful machine.It is one of the most important inventions. Today it is used in many ways.It can store innformations and work out math problems millions of times faster than a person can.In a few years,the computer may touch the lives of everyone.Even people in faraway villages.希望能帮助你.
inventor
on ****** xxx invented .....and gave a brief introduction as below.