横向
1
The Red Planet
3
Blocking of light by a celestial body
6
Solid with repeating atomic pattern
8
Substance with pH above 7
9
Infectious microscopic agent
纵向
1
Measure of matter in an object
2
Element found in all living things
4
Preserved remains of ancient life
5
Group of similar cells
6
Reddish electrical conductor
7
Biological catalyst