基本解释n.瓜拉拿(又名巴西可可)同根派生 guarana相关词英汉例句用作名词 (n.)Ingrediants " Ingredients like torrintaurine, garama guarana and inositol are natural substances.原料中诸如牛磺酸，瓜拉拿和肌醇都是天然原料。guarana更多例句