fiber
US /ˈfaɪ.bɚ/
UK /ˈfaɪ.bɚ/

1.
2.
膳食纤维, 纤维
dietary material containing substances such as cellulose, lignin, and pectin, which are resistant to the action of digestive enzymes
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Eating enough fiber is important for digestive health.
摄入足够的纤维对消化系统健康很重要。
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Whole grains are a good source of dietary fiber.
全谷物是膳食纤维的良好来源。