横向
1
Molten rock beneath Earth surface
4
Our home planet
5
Ball of burning gas in space
8
Second lightest element
纵向
2
Form of thermal energy
3
Unit of power
6
Infectious microscopic agent
7
Group of similar cells
Molten rock beneath Earth surface
Our home planet
Ball of burning gas in space
Second lightest element
Form of thermal energy
Unit of power
Infectious microscopic agent
Group of similar cells