Meaning of trà trộn | Babel Free
/[t͡ɕaː˨˩ t͡ɕon˧˨ʔ]/Định nghĩa
to infiltrate into an organization; to go undercover
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.