横向
1
Path of a planet around the sun
4
Fourth state of matter
5
Blocking of light by a celestial body
纵向
2
Push or pull on an object
3
Element found in all living things
4
Tectonic landmass section
6
Chemical element in table salt
7
Tissue that contracts for movement
8
Mass per unit volume
9
Form of thermal energy
10
Preserved remains of ancient life
