槟榔的传说在亚洲，有时可以找人嚼槟榔，即使它们会使你的嘴看起来血腥。什么是槟榔？而这是什么样的特色小吃背后的故事？让我们来一探究竟吧！
 
In Asia, you can sometimes find people chewing betel nuts even though they will make your mouth looks bloody. What are betel nuts? And what’s the story behind this kind of special snacks? Let’s find out!