横向
1
Glass that splits light into spectrum
4
Fourth state of matter
6
Hottest planet in solar system
8
Molten rock beneath Earth surface
纵向
2
Our home planet
3
Chemical element in table salt
5
Unit of electric potential
7
Smallest unit of an element
Glass that splits light into spectrum
Fourth state of matter
Hottest planet in solar system
Molten rock beneath Earth surface
Our home planet
Chemical element in table salt
Unit of electric potential
Smallest unit of an element