横向
1
Ball of burning gas in space
4
Center of an atom or cell
5
Unit of force
纵向
2
Hottest planet in solar system
3
Magnetic metallic element
6
Blocking of light by a celestial body
7
Unit of electric potential
8
Group of similar cells
Ball of burning gas in space
Center of an atom or cell
Unit of force
Hottest planet in solar system
Magnetic metallic element
Blocking of light by a celestial body
Unit of electric potential
Group of similar cells