Roughage + verb (e.g., is, provides, stimulates)
Roughage stimulates intestinal peristalsis.
粗饲料刺激肠蠕动。
粗饲料，粗粮；粗糙食物
废料；用作动物饲料的粗纤维植物材料,如干草和青贮饲料。；膳食纤维；粗饲料；粗粮；[医] 粗糙食物
coarse, indigestible plant food low in nutrients; its bulk stimulates intestinal peristalsis
富含纤维，促进肠道蠕动
废料
Originally (archaic), garbage, rubbish, or waste; later (agriculture) the portions of a crop which are discarded, such as husks, stalks, etc.; also, agricultural waste such as weeds.
用作动物饲料的粗纤维植物材料,如干草和青贮饲料。
Coarse or rough plant material such as hay and silage used as animal fodder.
膳食纤维
Substances, generally of plant origin, consisting mostly of complex carbohydrates which are undigested when eaten by humans, and which therefore help the passage of food and waste through the alimentary tract; dietary fibre.
Doctors recommend eating foods high in roughage, such as vegetables and whole grains, to improve digestion.
医生建议多吃富含粗纤维的食物，如蔬菜和全谷物，以改善消化。
用法提示：此处'roughage'为不可数名词，指粗纤维食物，作介词宾语。
Farmers often add roughage like hay to the cattle's diet during winter.
农民通常在冬季给牛的饲料中添加干草等粗饲料。
用法提示：此处'roughage'为不可数名词，指粗饲料，作宾语。
Unlike processed snacks, fresh fruits provide natural roughage that keeps the digestive system healthy.
与加工零食不同，新鲜水果提供天然粗纤维，有助于消化系统健康。
用法提示：此处'roughage'为不可数名词，指粗纤维，作宾语。
Roughage stimulates intestinal peristalsis.
粗饲料刺激肠蠕动。
Be sure to include enough roughage in your daily diet.
务必在每日饮食中摄入足够的粗纤维。
grammar · medium
易错句子You should include more roughages in your diet.
正确表达You should include more roughage in your diet.
Roughage通常作不可数名词，不应加复数标记-s。
grammar · medium
易错句子Eat more rough vegetables for fiber.
正确表达Eat more roughage vegetables for fiber.
Rough是形容词，意为粗糙的；roughage是名词，意为粗纤维食品。表达富含纤维时应使用roughage。
forage指供牲畜食用的干草或青草饲料，强调从野外采集；roughage特指粗糙、高纤维的植物性食物，常用作健康饮食的一部分。
fodder指储存的牲畜饲料，如干草、秸秆等，侧重于加工或储备形式；roughage更强调食物中粗糙的纤维成分，不限于饲料。
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