横向
1
Hottest planet in solar system
3
Form of thermal energy
5
Unit of force
纵向
2
Amplified beam of light
4
Group of similar cells
5
Nerve cell in the brain
6
Smallest unit of an element
7
Biological catalyst
Hottest planet in solar system
Form of thermal energy
Unit of force
Amplified beam of light
Group of similar cells
Nerve cell in the brain
Smallest unit of an element
Biological catalyst