Quillaia

例句：

1. 1.The quinine in Quillaja bark is used to treat malaria.
   金合欢属植物的奎宁用于治疗疟疾。
2. 2. The plant's leaves are a rich source of vitamin C.
   这种植物的叶子是维生素C的丰富来源。
3. 3. The Quillaja tree is native to Central America and is known for its medicinal properties.
   金合欢树原产于中美洲，以其药用特性而闻名。