betelnut

例句：

1. 1. The betel nuts are a popular snack in Southeast Asia.
   槟榔籽是东南亚地区的流行零食。
2. 2.The betel nut is often used as a medicinal herb.
   槟榔籽常被用作药用草药。
3. 3. Betel nuts are known for their unique flavor and aroma.
   槟榔籽以其独特的口味和香气而闻名。