横向
1
Unit of energy
2
Element found in all living things
4
Second lightest element
8
Measure of matter in an object
纵向
2
Basic unit of life
3
Chemical element in table salt
5
Hottest planet in solar system
6
The Red Planet
7
Gas form of a liquid
Unit of energy
Element found in all living things
Second lightest element
Measure of matter in an object
Basic unit of life
Chemical element in table salt
Hottest planet in solar system
The Red Planet
Gas form of a liquid