Rosein

例句：

1. 1.The rose oil is a popular ingredient in perfumes.
   玫瑰油是香水中常用的成分。
2. 2. She uses rose oil to add fragrance to her homemade candles.
   她用玫瑰油给自制蜡烛添加香味。
3. 3. Rose oil has been used for centuries as a natural remedy for skin conditions.
   玫瑰油自古以来就被用作天然的皮肤疗法。