B 开头单词
brown dwarf 棕矮星；褐矮星
brown dry forest soil [地球科學]乾旱棕色森林土
brown discharge [生物學]褐色白帶
brown desert steppe soil [地球科學]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]小黃腹鼠
brown cotton machine-embroidered tablecloth [經濟學]菸色佈機綉台佈
brown corundum abrasive [經濟學]棕剛玉磨料
brown coniferous forest soil [地球科學]棕色針葉林土
brown concept test [教育學]佈朗概唸測騐
brown colour glass [經濟學]茶色玻璃
brown coat 二道墁扶，二道抹灰
brown coal hydrogasification [土木建築工程]褐煤氣化
brown coal 褐煤
brown clay [土壤] 褐粘土
brown cicada [生物學]油蟬
brown cherry-red 棕櫻桃色