/ˈfaɪbə/
[U] the part of food that helps to keep a person healthy by keeping the bowels working and moving other food quickly through the body （食物中的）纤维素 SYN roughage
dietary fibre
饮食纤维素
Dried fruits are especially high in fibre.
干水果的纤维素含量尤其高。
a high-/low-fibre diet
纤维素含量高／低的饮食