横向
1
Unit of force
4
Preserved remains of ancient life
7
Form of thermal energy
8
Infectious microscopic agent
纵向
2
Ball of burning gas in space
3
Basic unit of life
5
Naturally occurring inorganic solid
6
Group of similar cells
Unit of force
Preserved remains of ancient life
Form of thermal energy
Infectious microscopic agent
Ball of burning gas in space
Basic unit of life
Naturally occurring inorganic solid
Group of similar cells