横向
1
Our home planet
3
Curved glass that refracts light
6
Icy body with a tail near the sun
7
Solid with repeating atomic pattern
8
Path of a planet around the sun
纵向
2
Measure of matter in an object
4
Positive particle in nucleus
5
Unit of force
Our home planet
Curved glass that refracts light
Icy body with a tail near the sun
Solid with repeating atomic pattern
Path of a planet around the sun
Measure of matter in an object
Positive particle in nucleus
Unit of force