browallia

例句：

1. 1. Thebrowallia is a rare andvaluable species of plant.
   这种植物是稀有且珍贵的物种。
2. 2. Browallia trees are knownfor their unique flowers and leaves.
   布罗瓦利亚树以其独特的花朵和叶子而闻名。
3. 3. The browallia has beenused in traditional medicine for centuries.
   布罗瓦利亚在传统医学中被使用了几个世纪。