Meaning of yttrium-90 | Babel Free
Definitions
An isotope of yttrium, ⁹⁰₃₉Y, that is used in radiotherapy
uncountable
CEFR level
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.