天字第一猪
种子
共回答了10个问题采纳率:80% 举报
Invetation has changed the world so much,and changed our life.For example,TV and bike change our life and bring us convenient.We watch TV,we ride bike,TV let us know the world,bike can take us every more avilable.
I want to invete a medicine,which can reduce people's pressure.Now,people are suffering so much.With this medicine,many people can live a better life.
1年前
7