横向
1
Push or pull on an object
4
Magnetic metallic element
5
Nerve cell in the brain
8
Path of a planet around the sun
纵向
2
Unit of force
3
Curved glass that refracts light
6
Chemical element in table salt
7
Unit of electric potential
Push or pull on an object
Magnetic metallic element
Nerve cell in the brain
Path of a planet around the sun
Unit of force
Curved glass that refracts light
Chemical element in table salt
Unit of electric potential