横向
1
Path of a planet around the sun
4
Amplified beam of light
6
Second lightest element
8
Tissue that contracts for movement
纵向
2
Unit of power
3
Icy body with a tail near the sun
5
Our home planet
7
Unit of energy
Path of a planet around the sun
Amplified beam of light
Second lightest element
Tissue that contracts for movement
Unit of power
Icy body with a tail near the sun
Our home planet
Unit of energy