pile stitch

例句：

1. 1. The seamstress carefully piled up the fabric for the next stitching.
   裁缝小心翼翼地将布料堆叠起来以便下一次缝制。
2. 2. The quilt was made by stitching together several layers of fabric.
   这个被子是用几层布料缝在一起制成的。
3. 3. The tailor used a special needle to pile stitch the seams together.
   裁缝用一种特殊的针把接缝处缝起来。