单词 roughage 释义 roughage[f. rough a. + -age.]1. The less useful or refuse part (of crops); rough grass or weeds. dial., U.S. and N.Z.1883Encycl. Amer. I. 98 The ‘roughage’ of crops has been neglected, the entire straw and stalks being burned.1890Glo...
单词 roughage 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)...