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 liquor evaporator废液蒸发器
Black-mantled Goshawkn.黑背鹰
Black-collared Barbetn.黑领拟啄木鸟
black creek canal virus黑港渠病毒
Black-hone silky fowl乌骨鸡
black plate for tinning马口铁卷板
Black-bellied Tanagern.黑腹肿嘴雀
Black-breasted Thrushn.黑胸鸫
Black-capped Speiropsn.黑冠吸绣眼鸟
Black carbon production炭黑生产