横向
1
Naturally occurring inorganic solid
3
Gas form of a liquid
6
Solid with repeating atomic pattern
8
Unit of force
11
Form of thermal energy
纵向
2
Hottest planet in solar system
3
Unit of electric potential
4
Icy body with a tail near the sun
5
Amplified beam of light
7
Curved glass that refracts light
9
Molten rock beneath Earth surface
10
Preserved remains of ancient life
12
Nerve cell in the brain