横向
1
Magnetic metallic element
2
Positive particle in nucleus
4
Gas essential for breathing
7
Precious yellow metallic element
8
The Red Planet
纵向
2
Particle of light
3
Compound containing oxygen
5
Ball of burning gas in space
6
Basic unit of life
9
Hottest planet in solar system
10
Natural satellite of Earth
11
Path of a planet around the sun