■ noun a substance added to improve or preserve something.
■ adjective
1》 relating to or produced by addition.
2》 technical relating to the reproduction of colours by the superimposition of primary colours.
■ noun a substance added to improve or preserve something.
■ adjective
1》 relating to or produced by addition.
2》 technical relating to the reproduction of colours by the superimposition of primary colours.
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004