fibratus

例句：

1. 1. The fibers of the fabric are so strong that they can withstand heavy use.
   这种织物的纤维非常强，可以承受重压。
2. 2.The filament was so thin that it could be seen through the glass.
   这条细丝太细了，透过玻璃都能看见。
3. 3.The filamentous fungus grows in damp environments and produces a poisonous substance.
   这种真菌生长在潮湿的环境中，并产生一种有毒物质。