Meaning of porasoija | Babel Free
/ˈporɑˌsoi̯jɑ/Määritelmät
loose rock dust, a waste product of deep borehole drilling
CEFR-taso
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.