However, the British don't have a history of exporting their foodstuffs, which makes it difficult for restaurants in Hong Kong to source authentic ingredients.
出自-2011年6月阅读原文
The FBI worked closely with the Archives to determine that the letter was both authentic and definitely Smithsonian's property.
2018年6月四级真题(第二套)阅读 Section C
柯林斯高阶英汉双解学习词典释义
ADJ
真的;真正的;真实的;真诚的
An authentic person, object, or emotion is genuine.