methylxanthines
美 英
例句
For chocolate lovers, it appears that methylxanthines provide psychostimulant effects, arouse emotions, and may even evoke guilt feelings .
對于巧克力愛好者,似乎甲基黃嘌呤提供心理刺激物引起的情緒變動,甚至可能引起內疚的感情。