横向
1
Tectonic landmass section
5
Biological catalyst
7
Smallest unit of an element
纵向
2
Reddish electrical conductor
3
Molten rock beneath Earth surface
4
Basic unit of life
6
Group of similar cells
8
Second lightest element
Tectonic landmass section
Biological catalyst
Smallest unit of an element
Reddish electrical conductor
Molten rock beneath Earth surface
Basic unit of life
Group of similar cells
Second lightest element