Αναζήτηση
Terbium
01
a metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite
Παράδειγμα
Συναφή Λέξεις
Αναζήτηση
a metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite