Meaning of רובידיום | Babel Free
הגדרות
rubidium (the chemical element (symbol Rb) with an atomic number of 37)
uncountable
שוות ערך
English
Rubidium
רמת CEFR
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.