横向
1
Fourth state of matter
2
Basic unit of life
4
Our home planet
5
Glass that splits light into spectrum
7
Curved glass that refracts light
纵向
2
Icy body with a tail near the sun
3
Second lightest element
6
Nerve cell in the brain
Fourth state of matter
Basic unit of life
Our home planet
Glass that splits light into spectrum
Curved glass that refracts light
Icy body with a tail near the sun
Second lightest element
Nerve cell in the brain