横向
1
Tissue that contracts for movement
4
Infectious microscopic agent
5
Second lightest element
8
Path of a planet around the sun
纵向
2
Group of similar cells
3
Biological catalyst
6
Unit of electric potential
7
Glass that splits light into spectrum
Tissue that contracts for movement
Infectious microscopic agent
Second lightest element
Path of a planet around the sun
Group of similar cells
Biological catalyst
Unit of electric potential
Glass that splits light into spectrum