横向
1
Push or pull on an object
4
Unit of force
5
Center of an atom or cell
7
Second lightest element
纵向
2
Biological catalyst
3
The Red Planet
6
Preserved remains of ancient life
8
Magnetic metallic element
Push or pull on an object
Unit of force
Center of an atom or cell
Second lightest element
Biological catalyst
The Red Planet
Preserved remains of ancient life
Magnetic metallic element