Meaning of lí thuyết | Babel Free
/[li˧˦ tʰwiət̚˧˦]/Định nghĩa
theory
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.