横向
1
Substance with pH above 7
3
Mass per unit volume
6
Unit of heredity
7
Infectious microscopic agent
8
Hottest planet in solar system
纵向
2
Nerve cell in the brain
4
Group of similar cells
5
Measure of matter in an object
Substance with pH above 7
Mass per unit volume
Unit of heredity
Infectious microscopic agent
Hottest planet in solar system
Nerve cell in the brain
Group of similar cells
Measure of matter in an object