Meaning of phê-nôn-phờ-ta-lê-in | Babel Free
Định nghĩa
Alternative spelling of phenolphtalein.
alt-of, alternative
Cấp độ CEFR
C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
This word is part of the CEFR C2 vocabulary — mastery level.