maternal draff母糟
draff f渣滓
draff analysis残渣分析
draff measure残渣量
settling the draff沉淀残渣
the degreased soja draff脱脂豆粕
Isatis indigotica Fort Draff板蓝根药渣
soy sauce draff酱渣
draff dreg scum糟粕
N（名词） the residue of husks after fermentation of the grain used in brewing, used as a food for cattle 谷物渣做的牛饲料