Meaning of bội số | Babel Free
/[ʔɓoj˧˨ʔ so˧˦]/Định nghĩa
multiple
Cấp độ 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.