横向
1
Substance with pH above 7
3
Biological catalyst
4
Unit of electric potential
5
Tectonic landmass section
7
Push or pull on an object
纵向
2
Unit of force
3
Our home planet
5
Fourth state of matter
6
Group of similar cells
Substance with pH above 7
Biological catalyst
Unit of electric potential
Tectonic landmass section
Push or pull on an object
Unit of force
Our home planet
Fourth state of matter
Group of similar cells