roughage
n. 粗饲料;粗粮;粗糙的原料
例句
Eat more roughage to keep healthy.
多吃些粗粮保持健康。
Eat more roughage.
多吃些粗粮。
Insoluble fiber, commonly called "roughage", promotes a healthy digestive tract.
非水溶性纤维,俗称“粗饲料”,打造健康的消化道。