fibre saturated level

例句：

1. 1. The fabric is made from cotton fibres.
   这件衣服是用棉纤维制成的。
2. 2. The new car has a high-quality fibreglass body.
   这款新车有一个高质量的玻璃纤维车身。
3. 3. The woollen fibres are soft and warm.
   羊毛纤维柔软且保暖。