请以“My favourite invention'”为题写一篇英语作文,阐明你最喜欢的发

明是什么,为什么喜欢这项发明,以及这项发明产生的作用或者影响。80词

左右。

My favourite invention

    There are many inventions in the world.

   

    I think in the future, computers will be used by everyone.