横向
1
Measure of matter in an object
3
Icy body with a tail near the sun
4
Smallest unit of an element
5
Unit of heredity
纵向
2
Tectonic landmass section
3
Solid with repeating atomic pattern
6
Compound containing oxygen
7
Ball of burning gas in space
Measure of matter in an object
Icy body with a tail near the sun
Smallest unit of an element
Unit of heredity
Tectonic landmass section
Solid with repeating atomic pattern
Compound containing oxygen
Ball of burning gas in space