横向
1
Glass that splits light into spectrum
5
Blocking of light by a celestial body
7
Substance with pH above 7
11
Path of a planet around the sun
纵向
2
Icy body with a tail near the sun
3
Chemical element in table salt
4
Reddish electrical conductor
6
Curved glass that refracts light
8
Tectonic landmass section
9
Absolute temperature scale unit
10
Ball of burning gas in space
12
Unit of electric potential