横向
1
Molten rock beneath Earth surface
4
Unit of energy
6
Second lightest element
8
The Red Planet
纵向
2
Substance with pH above 7
3
Natural satellite of Earth
5
Chemical element in table salt
7
Hottest planet in solar system
Molten rock beneath Earth surface
Unit of energy
Second lightest element
The Red Planet
Substance with pH above 7
Natural satellite of Earth
Chemical element in table salt
Hottest planet in solar system