横向
1
Absolute temperature scale unit
3
Gas form of a liquid
6
Substance with pH below 7
7
Chemical element in table salt
8
The Red Planet
纵向
2
Path of a planet around the sun
4
Amplified beam of light
5
Molten rock beneath Earth surface
Absolute temperature scale unit
Gas form of a liquid
Substance with pH below 7
Chemical element in table salt
The Red Planet
Path of a planet around the sun
Amplified beam of light
Molten rock beneath Earth surface