prestretched strand

例句：

1. 1. The fabric is prestretched to fit the shape of the garment.
   这布料被拉伸以适应衣物的形状。
2. 2. The strands of hair are prestretched to create a smooth surface.
   头发的丝线被拉伸以创造一个平滑的表面。
3. 3. The rope was prestretched before being used for tension.
   绳子在用于张力之前被拉伸过。