Meaning of hoá dầu | Babel Free
/[hwaː˧˦ zəw˨˩]/Định nghĩa
- petrochemistry
- Traditional tone placement spelling of hoá dầu.
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.