Meaning of prô-tôn | Babel Free
/pə̤ː˨˩ zo˧˧ ton˧˧/Định nghĩa
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Cấp độ CEFR
B1
Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.
This word is part of the CEFR B1 vocabulary — intermediate level.