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-banded squirreln.黑纹松鼠
Black-thighed Pufflegn.黑脚松腿蜂鸟
Black-faced Solitairen.黑脸孤鸫
Black-chested Sparrown.黑胸猛雀鹀
blackbody-type source黑体式辐射源
Black-tailed tree ratn.黑尾裸尾鼠
Black-crowned Babblern.黑冠穗鹛
black widow spider bite黑寡妇毒蛛咬