横向
1
Form of thermal energy
3
The Red Planet
6
Reddish electrical conductor
8
Ball of burning gas in space
纵向
2
Mass per unit volume
4
Tectonic landmass section
5
Element found in all living things
7
Force that attracts objects together
Form of thermal energy
The Red Planet
Reddish electrical conductor
Ball of burning gas in space
Mass per unit volume
Tectonic landmass section
Element found in all living things
Force that attracts objects together