横向
1
Reddish electrical conductor
3
Unit of power
5
Positive particle in nucleus
8
Ball of burning gas in space
11
Curved glass that refracts light
纵向
2
Amplified beam of light
4
Path of a planet around the sun
6
Magnetic metallic element
7
Mass per unit volume
9
Molten rock beneath Earth surface
10
Unit of force