tonofibrillae

例句：

1. 1.The fibers in the fabric are strong and durable.
   这种布料的纤维很强壮且耐用。
2. 2.The filament is thin and delicate, yet strong enough to hold up a heavy load.
   这种纤维细而脆弱，但足够坚固以支撑重物。
3. 3.The filament was made from silk, which is soft and smooth to the touch.
   这种纤维是由丝绸制成的，触感柔软光滑。