横向
1
Element found in all living things
4
Basic unit of life
5
The Red Planet
7
Magnetic metallic element
纵向
2
Ball of burning gas in space
3
Unit of force
6
Reddish electrical conductor
8
Preserved remains of ancient life
Element found in all living things
Basic unit of life
The Red Planet
Magnetic metallic element
Ball of burning gas in space
Unit of force
Reddish electrical conductor
Preserved remains of ancient life