Roughage
n. 粗饲料, 粗粮\\n[医] 粗糙食物
✅ 同义词
📖 牛津释义
roughage
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, 有助於消化他种食物）.
🗣️ 情景例句
How old are you, Gerald?
Gerald，你今年多大啦！
Would he have seen you if you hadn't waved to him?
如果你没向他招手他会看见你吗？
Could you do me a big favor?
能否请你帮我个忙？