fr ne demek?
[Fr (Francium) ] radioactive chemical element (Chemistry).- Fragment, franc, from.
- Father, France, Frau, French, Friar, Friday.
fr. electrolyse alm. elektrolyse
- Bk. elektrikle ayrışım
fra
- Kardeş (rahip unvanı).
[Fr (Francium) ] radioactive chemical element (Chemistry).