Meaning of khảo tra | Babel Free
/xa̰ːw˧˩˧ ʨaː˧˧/Định nghĩa
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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.