blackmann.黑人
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-necked starling黑领椋鸟
black-level reference黑电平基准
Black - earth culture黑土地域文化
black-level constancy黑色电平恒定性
Black-throated Canaryn.黑喉丝雀
Black and white film.黑白片。
Black-winged Saltatorn.黑翅舞雀
black locust plantation刺槐人工林
black tartary buckwheat黑苦荞
Black-winged Starlingn.黑翅椋鸟