横向
1
Icy body with a tail near the sun
4
Unit of force
5
Fourth state of matter
6
Substance with pH above 7
8
Infectious microscopic agent
纵向
1
Element found in all living things
2
Biological catalyst
3
Unit of power
7
Molten rock beneath Earth surface
8
Hottest planet in solar system
9
Ball of burning gas in space