periuranian

例句：

1. 1. The periwinkle flower is a popular choice for wedding decorations.
   这种紫罗兰花是婚礼装饰的热门选择。
2. 2. During religious services, the priest often uses periwinkle flowers to signify divine blessings.
   在宗教仪式中，牧师经常使用紫罗兰花来象征神圣的祝福。
3. 3. The traditional use of periwinkle plants in medicinal remedies has been passed down through generations.
   传统上，紫罗兰植物在药用中的使用已经传承了几个世纪。