横向
1
Fourth state of matter
3
Naturally occurring inorganic solid
4
Nerve cell in the brain
8
Unit of electric potential
9
Preserved remains of ancient life
10
Reddish electrical conductor
纵向
2
Natural satellite of Earth
3
Tissue that contracts for movement
5
Basic unit of life
6
Path of a planet around the sun
7
Molten rock beneath Earth surface
8
Gas form of a liquid