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来源:雅诚德英语网
In West Africa, people have long chewed kola nuts as stimulants, because they contain caffeine that also occurs naturally in tea, coffee, and chocolate.
西非人长期以来都咀嚼可拉果作为兴奋剂,因为它们含有在茶、咖啡和巧克力中天然存在的咖啡因。
In West Africa, people have long chewed kola nuts as stimulants, because they contain caffeine that also occurs naturally in tea, coffee, and chocolate.
西非人长期以来都咀嚼可拉果作为兴奋剂,因为它们含有在茶、咖啡和巧克力中天然存在的咖啡因。