横向
1
Path of a planet around the sun
4
Second lightest element
5
Basic unit of life
7
Unit of force
9
Fourth state of matter
10
Element found in all living things
纵向
2
Precious yellow metallic element
3
Blocking of light by a celestial body
5
Icy body with a tail near the sun
6
Measure of matter in an object
8
Compound containing oxygen
11
Amplified beam of light
