Meaning of tiêu thạch | Babel Free
/[tiəw˧˧ tʰajk̟̚˧˨ʔ]/Định nghĩa
saltpetre
dated
Từ tương đương
English
potassium nitrate
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.