waste substanceweist-'sʌbstəns高Ｔ 基本例句 废物 The cellulose which facilitates secreting gastric juice and stimulating intestine movement, decrease fat accumulation and promote eliminating waste substance and toxin from intestine. 所含膳食纤维能促进消化液分泌和肠壁蠕动，减少脂肪堆积，而且还可促进食物残渣或毒素沿肠道下行，加速排毒。 beyorganic