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
The scary part's leaving home and moving to college.
害怕的是要离开家搬到学校去。
The wire has got crossed.
电话串线了。
It immediately ran away when she saw it, and experts confirmed that a puma will not attack a human being unless it is cornered.