powdern.粉末;粉;火药;细雪vt.洒粉于;使变成粉;重击vi.变成粉;涂粉
powder test粉末试验
powder smut粉煤灰
powder solve粉末溶解
powder sugar砂糖
powder stick药筒
Powdery rust粉状锈
powder squib导火管,引爆管
powder house炸药库
powder putty干粉腻子
powder board粉板