fiber

/ˈfaɪbər/

a slender and greatly elongated substance capable of being spun into yarn

中文释义：纤维；纤维素

Dietary fiber is essential for maintaining a healthy digestive system.

膳食纤维对维持健康的消化系统至关重要。

Cotton fiber is widely used in the textile industry due to its softness.

棉纤维因其柔软性被广泛用于纺织工业。