横向
1
Tissue that contracts for movement
4
Icy body with a tail near the sun
5
Nerve cell in the brain
6
Disturbance that transfers energy
7
Path of a planet around the sun
纵向
1
The Red Planet
2
Unit of electric potential
3
Hottest planet in solar system
5
Unit of force
8
Biological catalyst
9
Form of thermal energy
