Meaning of hiệu dụng | Babel Free
/hiə̰ʔw˨˩ zuŋ˧˧/Định nghĩa
Hiệu suất dung môi.
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.