boron wool

例句：

1. 1. The new fabric is made from boron wool, which is soft and warm.
   这种新布料是用硼羊毛制成的，既柔软又保暖。
2. 2.The scientist used boron wool to make a filter that could trap pollutants in the air.
   这位科学家用硼羊毛制作了一个过滤器，可以捕捉空气中的污染物。
3. 3.The material has excellent flame retardant properties, making it ideal for use in high-risk environments.
   这种材料具有极好的阻燃性能，非常适合用于高风险环境。