横向
1
Basic unit of life
3
Chemical element in table salt
5
Push or pull on an object
6
Particle of light
纵向
1
Icy body with a tail near the sun
2
Fourth state of matter
4
Mass per unit volume
7
Nerve cell in the brain
8
Infectious microscopic agent
Basic unit of life
Chemical element in table salt
Push or pull on an object
Particle of light
Icy body with a tail near the sun
Fourth state of matter
Mass per unit volume
Nerve cell in the brain
Infectious microscopic agent