guarana的用法

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guarana的用法
  • n. 瓜拉那
Guarana
  • Guarana is an energy drink produced by AD Knjaz Miloš, a producer based in Aranđelovac, Serbia. The drink is popular within Serbia, and is made from extracts of the guarana plant, which contains caffeine (sometimes called "guaranine"), theophylline, and theobromine.