fluted nut

例句：

1. 1. The fluted decoration on the vase adds a touch of elegance to the room.
   这个花瓶上的花纹给房间增添了一丝优雅。
2. 2.The fluted design is unique and eye-catching.
   这种独特的花纹设计非常吸引人。
3. 3.The fluted shape of the shell is mesmerizing.
   贝壳的花纹形状令人着迷。