brown castor [能源科學技術]水晶鉆brown carton 棕色紙盒 棕色紙板 黃色牛皮紙brown camphor oil [經濟學]棕樟油brown calcium acetate [機械工程]褐蠟石brown bullhead brown bread 黑面包brown box 棕巷指示器；棕色紙箱brown bowel syndrome [醫(yī)藥科學]褐腸綜合征brown book brown body 褐色體brown blotch [環(huán)境科學技術]褐色膿皰褐斑brown bill brown betty 褐色貝蒂布丁brown bess 青銅燧發(fā)槍brown bear 棕熊，棕色熊brown bat [商業(yè)]棕蝠brown bast 褐色韌皮部brown bark spot [農業(yè)科學]樹皮褐斑病brown barbet brown bannister