横向
1
Natural satellite of Earth
3
The Red Planet
4
Fourth state of matter
5
Icy body with a tail near the sun
6
Unit of energy
9
Nerve cell in the brain
纵向
2
Positive particle in nucleus
3
Naturally occurring inorganic solid
5
Solid with repeating atomic pattern
7
Gas form of a liquid
8
Reddish electrical conductor