rosette tier

例句：

1. 1. The queen's crown is adorned with a magnificent rosette tier.
   女王的王冠上装饰着一个华丽的花环层。
2. 2. The garden was filled with vibrant rosette tier flowers.
   花园里充满了鲜艳的花环层花朵。
3. 3. The bride wore a rosette tier tiara on her wedding day.
   新娘在婚礼当天戴着一朵花环层头饰。