guarana是什么意思音标:英 [ˌgwarə'na]美 [ˌgwarə'na]
[医] 瓜拉那, 巴西可可
n. A preparation from the seeds of Paulpnia sorbips, a
woody cpmber of Brazil, used in making an astringent drink, and also
in the cure of headache.
guarana的用法和例句：
1.Ooh, yeah, this guarana is definitely going in my top 10.
这杯瓜拉那酒是我的最爱之一
2.The boost comes from things pke ginseng, guarana, astragalus root.
能源来自人参 瓜拉纳 黄芪等物质