横向
1
Our home planet
4
Solid with repeating atomic pattern
6
Icy body with a tail near the sun
9
Center of an atom or cell
11
Form of thermal energy
纵向
2
Second lightest element
3
The Red Planet
4
Basic unit of life
5
Ball of burning gas in space
7
Group of similar cells
8
Particle of light
10
Unit of force