横向
1
Gas essential for breathing
2
Ball of burning gas in space
5
Glass that splits light into spectrum
6
Hottest planet in solar system
8
Reddish electrical conductor
9
Chemical element in table salt
10
Blocking of light by a celestial body
纵向
1
Path of a planet around the sun
3
Tissue that contracts for movement
4
Curved glass that refracts light
5
Particle of light
7
The Red Planet
11
Gas form of a liquid
12
Unit of energy
13
Nerve cell in the brain