Blacknam[计] 布莱克曼
blackadj.黑的;不加牛奶的;很脏的;愤怒的;令人沮丧的;邪恶的;阴沉的;机密的;黑色幽默的n.黑色;黑人;黑色物v.抵制;(使)变黑
blackleg vaccine黑腿病疫苗
Black out Window消隐雷达干扰带
black iron sheet黑铁皮
black pepper oil黑胡椒油
black employment黑人就业
black drawn wire黑钢丝
blackhull millet黑壳稷
blacks look back黑人回看
blackbody source黑体辐射源
Black Honeyeater