Question

求一篇《My new invention》的英语作文,80字以上.

Answer 1

My new invention:the near future,I will have a new invention!Recently,I saw frequently mother boils water,on that pot always has the residual,I use teacher protestanti *** ,expand with heat and contract with cold's principle,burns very much the first pot hotly,then pours into the cold water again,only listens,sound of something being struck or falling to the ground!,In pot's residual,has not had,this is my innovation!