横向
1
Compound containing oxygen
4
Hottest planet in solar system
5
Gas form of a liquid
8
Amplified beam of light
9
Particle of light
11
Ball of burning gas in space
12
Curved glass that refracts light
纵向
2
Substance with pH above 7
3
Nerve cell in the brain
6
The Red Planet
7
Naturally occurring inorganic solid
10
Icy body with a tail near the sun