B 开头单词

brown dwarf 棕矮星；褐矮星

brown dry forest soil [地球科学]干旱棕色森林土

brown discharge [生物学]褐色白带

brown desert steppe soil [地球科学]褐色荒漠草原土棕钙土棕色荒漠草原土

brown desert soil 棕色荒漠土

brown creeper

brown cow

brown county

brown country-rat [生物学]小黄腹鼠

brown cotton machine-embroidered tablecloth [经济学]烟色布机绣台布

brown corundum abrasive [经济学]棕刚玉磨料

brown coniferous forest soil [地球科学]棕色针叶林土

brown concept test [教育学]布朗概念测验

brown colour glass [经济学]茶色玻璃

brown coat 二道墁扶，二道抹灰

brown coal hydrogasification [土木建筑工程]褐煤气化

brown coal 褐煤

brown clay [土壤] 褐粘土

brown cicada [生物学]油蝉

brown cherry-red 棕樱桃色