n. 粗饲料, 粗粮
[医] 粗糙食物
n. coarse, indigestible plant food low in nutrients; its bulk stimulates intestinal peristalsis
1. I don't know why they call this roughage when it goes down so ooth.
真不明白他们为嘛管这叫粗粮 明明很顺口
2. I'm not the one planning my weekend around a bowl of roughage.
周末打算吃粗粮的又不是我
3. Now they keep me supplied with a wholesome roughage diet of crop seed.
现在他们用有益健康的粗粮 来奉养我
以上参考资料就是本英汉词典详细汇总的单词roughage的翻译英语含义，如有错漏请向我们提供反馈意见。