横向
1
Precious yellow metallic element
3
Center of an atom or cell
5
Tectonic landmass section
6
Particle of light
7
Gas form of a liquid
10
Compound containing oxygen
纵向
2
Mass per unit volume
4
Solid with repeating atomic pattern
8
Substance with pH below 7
9
Blocking of light by a celestial body
11
Unit of electric potential