横向
1
Infectious microscopic agent
3
Gas essential for breathing
5
Unit of electric potential
7
Blocking of light by a celestial body
9
Group of similar cells
10
Element found in all living things
纵向
2
Tissue that contracts for movement
4
Unit of energy
6
Unit of force
8
Precious yellow metallic element
11
Preserved remains of ancient life
12
Disturbance that transfers energy