弹丝

例句：

1. 1. The fabric is made from elastic threads, which gives it a springy feel.
   这种织物是由弹性线制成的，因此它具有弹簧般的感觉。
2. 2. The dress has a stretchy fabric that can be easily adjusted to fit different body sizes.
   这件衣服的面料是可伸缩的，可以轻松调整以适应不同体型。
3. 3. The trousers have a strong elastic band at the waist, which makes them comfortable to wear andeasy to take off.
   裤子在腰部有一根强力的弹性带，这使得它们穿着舒适且易于脱下。