blackcapn.莺类;白颊鸟类;黑色莓
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
black-silver ore[机] 黑银矿
black widow spider黑寡妇毒蛛
black streak dwarf黑条矮缩病
black box analysis黑箱分析法
black meadow soils暗色草甸土
black-out signal消隐信号
Black Grass-Wrenn.黑草鹩莺
black watch tartan深色方格呢绒