[eu.ro.pi.um] n [NL, fr. Europa Europe] (1901): a bivalent and trivalent metallic element of the rare-earth group found in monazite sand
EUROPIUM
Meaning of EUROPIUM in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012
[eu.ro.pi.um] n [NL, fr. Europa Europe] (1901): a bivalent and trivalent metallic element of the rare-earth group found in monazite sand
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012