横向
1
Smallest unit of an element
2
Tectonic landmass section
4
Ball of burning gas in space
5
Natural satellite of Earth
纵向
2
Glass that splits light into spectrum
3
Molten rock beneath Earth surface
6
Gas essential for breathing
7
Unit of power
Smallest unit of an element
Tectonic landmass section
Ball of burning gas in space
Natural satellite of Earth
Glass that splits light into spectrum
Molten rock beneath Earth surface
Gas essential for breathing
Unit of power