B 开头单词

brown wrapping paper [材料科学]褐色包装纸

brown wool 交配种羊侧腹毛

brown wood pulp board [材料科学]褐色木浆纸板

brown wood paper [材料科学]褐色座木家制的纸张

brown water 褐水

brown vitriol [化学]棕色硫酸

brown university

brown trout

brown triangle method [医药科学]布朗三角图形法

brown tree-frog

brown tree snake

brown tree frog

brown town

brown toast

brown thrasher

brown thomas

brown sugar 红糖；黄糖

brown study 深思；出神

brown streak 褐条病

brown stone 褐砂岩