■ adjective
1》 not given treatment.
2》 not treated with a chemical, physical, or biological agent: ~ sewage.
UNTREATED
Meaning of UNTREATED in English
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004
■ adjective
1》 not given treatment.
2》 not treated with a chemical, physical, or biological agent: ~ sewage.
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004