刘红丽

Week 1-4 (no.3)

刘红丽

3 . How do the people in the future spend their days?

2023-03-15
喜欢(0)

回复

  • 刘莎
    刘莎
    In physics and mathematics, a sequence of n numbers can be understood as a position in an n-dimensional space. When n=4, the set of all such positions is called a four-dimensional space. The four-dimensional space is different from the three-dimensional space where people live because it has an additional dimension

    2023-05-27