brownoutn.警戒灯火管制;使电灯暗淡
brownadj.棕色的;褐色的n.褐色;棕色v.(使)变褐色Brown.n.布朗(姓氏)
brown forest soil棕色森林土,褐色森林土
brown rimmed moth稻褐边螟
brown shell layer褐壳蛋鸡
brown hemorrhoids栗子痔
brown-rot fungi褐色腐朽菌
brown-ring test棕环试验
Brown algal virus褐藻病毒
brown kidney bean褐色芸豆
browning proofing防变黑
brown someone offvt.使某人生气