■ noun
1》 a substance that acts to increase physiological or nervous activity in the body.
2》 something that promotes activity, interest, or enthusiasm.
■ adjective acting as a ~.
■ noun
1》 a substance that acts to increase physiological or nervous activity in the body.
2》 something that promotes activity, interest, or enthusiasm.
■ adjective acting as a ~.
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004