back edging

例句：

1. 1.The back edging of the dress perfectly matches the color of the fabric.
   这件连衣裙的背面边缘完美地与面料颜色相配。
2. 2.The back edging of the table is intricately designed to hide the screws.
   桌子的背面边缘设计得非常精致，以隐藏螺丝。
3. 3. The back edging of the bookcase is made of wood, providing a sturdy and durable surface for books.
   书柜的背面边缘由木材制成，为书籍提供了一个坚固耐用的表面。