B 開頭單詞
brown dwarf 棕矮星；褐矮星
brown dry forest soil [地球科學(xué)]干旱棕色森林土
brown discharge [生物學(xué)]褐色白帶
brown desert steppe soil [地球科學(xué)]褐色荒漠草原土棕鈣土棕色荒漠草原土
brown desert soil 棕色荒漠土
brown country-rat [生物學(xué)]小黃腹鼠
brown cotton machine-embroidered tablecloth [經(jīng)濟(jì)學(xué)]煙色布機(jī)繡臺(tái)布
brown corundum abrasive [經(jīng)濟(jì)學(xué)]棕剛玉磨料
brown coniferous forest soil [地球科學(xué)]棕色針葉林土
brown concept test [教育學(xué)]布朗概念測(cè)驗(yàn)
brown colour glass [經(jīng)濟(jì)學(xué)]茶色玻璃
brown coat 二道墁扶，二道抹灰
brown coal hydrogasification [土木建筑工程]褐煤氣化
brown coal 褐煤
brown clay [土壤] 褐粘土
brown cicada [生物學(xué)]油蟬
brown cherry-red 棕櫻桃色