横向
1
Unit of power
4
Path of a planet around the sun
6
Unit of electric potential
7
Nerve cell in the brain
8
Hottest planet in solar system
纵向
2
Our home planet
3
Positive particle in nucleus
5
Amplified beam of light
Unit of power
Path of a planet around the sun
Unit of electric potential
Nerve cell in the brain
Hottest planet in solar system
Our home planet
Positive particle in nucleus
Amplified beam of light