以我的小发明为题写一篇英语作文,60词左右 带翻译

My invention
Invention came from human ingenuity, from innovation.
发明是人类的智慧和创新思维的产物。
And today I have invented something. A thermal water bottle.
今天我发明了一个小东西。 一个电暖水壶。
It's not just oridinary water bottle, It has got external batteries. After fully charged, it can keep the water warm for 2 hours.
它不是一个普通的水壶，它有外置的电池，充电完成后可以将里面的水保暖两小时。
I have put some research into the invention of this. I had the knowledge of electric charge running through the wires can heat the wires up, so i wrapped the wires around the bottle.
我研究调查之后发明了这个发明，我知道电流经过电线会有热量，所以我将电线绕着水壶绕了几圈。
I am really proud of myself for inventing this.
我感到非常的自豪。
手打的，挺累的。我在外国上学，所以语法应该没问题

Invented the first must have good knowledge, there will be a degree of hope, I read a lot of books, consulting a lot of teacher, after communication with students, produced a can sweep the floor time adsorption of other devices on the ground, so mother later don't need so tired.