black stone powder黑石粉
black blasting powder黑色火药
BLACK STRAP POWDER赤糖糊粉
black-powder墨粉;墨料
black liquor powder造纸黑液干粉
black granite powder黑色花岗石粉
Black Radish Powder黑萝卜粉
black lead powder黑铅粉;石墨粉
N(名词) → another name for gunpowder