横向
1
Curved glass that refracts light
3
Positive particle in nucleus
5
Fourth state of matter
纵向
2
Gas essential for breathing
4
Measure of matter in an object
5
Particle of light
6
Icy body with a tail near the sun
7
Reddish electrical conductor
Curved glass that refracts light
Positive particle in nucleus
Fourth state of matter
Gas essential for breathing
Measure of matter in an object
Particle of light
Icy body with a tail near the sun
Reddish electrical conductor