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
Well, you have your own tuxedo.
噢， 你有自己的燕尾服。
My underwear is black.
我的内衣是黑色的。
Right from the start there was trouble with the Hubble.
从最开始哈勃望远镜就有问题。