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[U] the parts of fruit, vegetables, and grains that your body cannot digest (=change into substances it can use). It helps food to pass through your body (水果、蔬菜、谷物中含的)纤维 high/rich/low in fibre : foods that are high in fibre 富含纤维的食物
dietary fibre : Dietary fibre helps protect us from disease. 食物纤维可以帮助我们抵御疾病。
Synonyms and related words