roughage
n.粗饲料,粗粮,粗糙的原料
难易程度:
roughage为短语/超纲词汇
roughage
/'rʌfɪdʒ; `rʌfɪdʒ/
n [U] indigestible material in certain plants used as food (eg bran) that stimulates the action of the intestines, and helps the digestion of other foods 粗糙食物（不易吸收的粗纤维, 如糠、麸, 可刺激肠蠕动, 有助于消化他种食物）.
n [U] indigestible material in certain plants used as food (eg bran) that stimulates the action of the intestines, and helps the digestion of other foods 粗糙食物（不易吸收的粗纤维, 如糠、麸, 可刺激肠蠕动, 有助于消化他种食物）.
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