横向
1
Unit of heredity
4
Magnetic metallic element
6
Path of a planet around the sun
7
Second lightest element
8
Preserved remains of ancient life
纵向
2
Basic unit of life
3
Mass per unit volume
5
Absolute temperature scale unit
Unit of heredity
Magnetic metallic element
Path of a planet around the sun
Second lightest element
Preserved remains of ancient life
Basic unit of life
Mass per unit volume
Absolute temperature scale unit