Fluorine (F)
Фтор эрдэс бодис (F) (монгол)
Фтор (ру́сский)
Our medicine often lies in ourselves
And we are looking for him in the sky
— William Shakespeare
And we are looking for him in the sky
— William Shakespeare
Фтор эрдэс бодис (F) (монгол)
Фтор (ру́сский)