横向
1
Basic unit of life
3
Mass per unit volume
4
Glass that splits light into spectrum
6
Second lightest element
7
Element found in all living things
纵向
2
Nerve cell in the brain
4
Tectonic landmass section
5
Naturally occurring inorganic solid
Basic unit of life
Mass per unit volume
Glass that splits light into spectrum
Second lightest element
Element found in all living things
Nerve cell in the brain
Tectonic landmass section
Naturally occurring inorganic solid