横向
1
Unit of force
4
Force that attracts objects together
6
Curved glass that refracts light
纵向
1
Nerve cell in the brain
2
Ball of burning gas in space
3
Compound containing oxygen
5
Form of thermal energy
7
Fourth state of matter
Unit of force
Force that attracts objects together
Curved glass that refracts light
Nerve cell in the brain
Ball of burning gas in space
Compound containing oxygen
Form of thermal energy
Fourth state of matter