Meaning of o-xy hóa | Babel Free
/o˧˧ si˧˧ hwaː˧˥/Định nghĩa
Xem oxy hoá
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.