blackbox暗箱
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-eyed Susanph.
black carbon paper黑色复写纸
black-and-blue被打的
black level signal黑电平信号
black transmission黑色传输
Black light filter黑光滤波器
blacktipped tongue黑尖舌
black rubber apron黑橡胶围裙
black bronze glaze乌金釉
black ash revolver黑炭旋转炉