splines

例句：

1. 1.The dress has beautiful splines at the neckline.
   这件裙子的领口有漂亮的装饰线。
2. 2. The tablecloth had intricate splines that added to the overall design.
   桌布上有复杂的装饰线，增加了整体的设计感。
3. 3. The artist used splines to create a delicate pattern on the fabric.
   艺术家使用装饰线在布料上创造了一个精致的图案。