横向
1
Infectious microscopic agent
3
Basic unit of life
5
Absolute temperature scale unit
9
Compound containing oxygen
11
Measure of matter in an object
12
Icy body with a tail near the sun
纵向
2
Amplified beam of light
4
Group of similar cells
6
Particle of light
7
Naturally occurring inorganic solid
8
Unit of energy
10
Unit of heredity
