fiber〈美〉

n.

1. (动植物的)纤维
   • The muscle fiber of this animal is diseased.
     这个动物的肌肉纤维产生了病变。
2. 纤维质
   • Eating cereals and fruit will give you plenty of fiber in your diet.
     吃谷类食物和水果能多摄取纤维质。