横向
1
Our home planet
3
Basic unit of life
4
Substance with pH above 7
5
Tectonic landmass section
8
Reddish electrical conductor
纵向
1
Blocking of light by a celestial body
2
Second lightest element
6
Unit of heredity
7
Unit of electric potential
Our home planet
Basic unit of life
Substance with pH above 7
Tectonic landmass section
Reddish electrical conductor
Blocking of light by a celestial body
Second lightest element
Unit of heredity
Unit of electric potential