lilac colour

例句：

1. 1.The lilac flowers in the garden are a beautiful sight.
   花园里的紫丁香花是一道美丽的风景。
2. 2. She wore a lilac dress for the wedding ceremony.
   她在婚礼仪式上穿了一件紫丁香色的连衣裙。
3. 3.Lilacs are often used to add a touch of color to the landscape.
   紫丁香常被用来给景观增添色彩。