横向
1
Blocking of light by a celestial body
4
Path of a planet around the sun
8
Tissue that contracts for movement
9
Compound containing oxygen
10
The Red Planet
纵向
2
Reddish electrical conductor
3
Fourth state of matter
5
Positive particle in nucleus
6
Preserved remains of ancient life
7
Basic unit of life
10
Naturally occurring inorganic solid