Technology Festival was held in our school,there is an invention is to attract the attention of foreign visitors,and I was the inventor.Now let me introduce my invention - Nursing robots. 英文能力有限,参考一下吧
There was an invention that drew much attention from the vistors at the Sicence Festival of our school. And I was the inventor. Now please allow me to give you some introductions to my invention——Robot nurse.