bast-fibre

例句：

1. 1.The silk scarf is a popular accessory for summer wear.
   丝绸围巾是夏季流行的配饰。
2. 2. She carefully untangled the thread from her hair.
   她小心翼翼地从头发中解开了线。
3. 3.The silk fabric is soft and smooth to the touch.
   这种丝绸面料触感柔软光滑。