brownadj.棕色的；褐色的n.褐色；棕色v.（使）变褐色Brown.n.布朗(姓氏)brown bat灰色蝙蝠brown oil棕色油browntailn.棕尾毒蛾brown aleph.brown rat褐鼠brown rot褐腐病brownware棕色陶器brown red棕红brownheat果心变褐brownnessn.褐色